Login or Sign Up

Ask a New Question

kali

Questions and answers by visitors named kali, page 5

Questions (608)

An electric flashlight can be charged by turning a crank. Identify the types and order of energy changes happening.a Mechanical
1. 2 answers
2. 208 views
How does increasing the distance between charged objects affect the electric force between them?a The electric force decreases
1. 1 answer
2. 131 views
What is another name for an object that uses up the electrical energy in a circuit?a Battery b Wire c Load d Source
1. 1 answer
2. 125 views
A car radio with a resistance of 15 ohms draws a current of 0.87 amperes. What is the voltage of the car battery?a 13 volts b
1. 1 answer
2. 163 views
Three light bulbs are connected in a series, as shown in the diagram.After the circuit is completed, the middle light bulb
1. 1 answer
2. 128 views
The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle.What is the mechanical
1. 1 answer
2. 91 views
The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle.What is the mechanical
1. 1 answer
2. 132 views
The surface of a heated metal object measures 120°C. It is dropped into a bucket filled with water measuring 10°C.Which of the
1. 2 answers
2. 184 views
Match each description or drawing to the correct part of a circuit.Column A Column A 1. Any device that uses electrical current
1. 1 answer
2. 147 views
The diagram shows a wooden racetrack with a 500-g car positioned at the top of a slope.Which energy conversion takes place as
1. 1 answer
2. 142 views
Sam, an electrician, wraps a copper wire with a thick plastic coating. What is he most likely trying to do?a keep a current from
1. 1 answer
2. 131 views
The drawing shows a student holding two negatively charged balloons.What is most likely to occur if the student brings the
1. 1 answer
2. 225 views
n a parallel circuit with three lights on it, one light breaks. What happens to the intensity of the other two lights?a they get
1. 1 answer
2. 103 views
Which of the following determines if a material is a conductor or an insulator?a number of electrons b number of protons c
1. 1 answer
2. 132 views
Crystal's class is studying parallel circuits. The teacher asks what will happen if one of the light bulbs break in a parallel
1. 1 answer
2. 150 views
Which of the following would decrease the flow of current through the lights in the circuit shown above?a Decreasing the battery
1. 1 answer
2. 125 views
Which of the following directly affects the strength of an electromagnet?a Length of core, type of force b Type of force, number
1. 1 answer
2. 94 views
Tito and Michael put 1200 joules of work into pushing a box up a ramp, but only 300 joules of work is output for moving the box.
1. 1 answer
2. 178 views
Andrea is building a birdhouse. She hammers a nail in the wrong place and needs to remove it. She uses the back of her claw
1. 1 answer
2. 180 views
Andrea is building a birdhouse. She hammers a nail in the wrong place and needs to remove it. She uses the back of her claw
1. 1 answer
2. 185 views
What is the mechanical advantage of the class 1 lever?Input = Effort Output = Load a 60 b .00138 c 6 d 21,600 e 216
1. 1 answer
2. 149 views
Darla pushed a cart with 50 newtons of force 100 meters away from her house. How much work, measured in joules (J), did she do
1. 1 answer
2. 115 views
Which of the following are examples of work being done on an object? Choose the 4 that apply.a Lifting a rock off the ground b
1. 1 answer
2. 144 views
If a golf ball and a baseball are dropped in the absence of air resistance, which ball will hit the ground first?a the baseball
1. 1 answer
2. 153 views
Question 18What force causes objects falling near Earth's surface to slow down? a Air Resistance b Gravity c Terminal Velocity d
1. 1 answer
2. 181 views
Why does a skydiver need a parachute to land safely?a It decreases air resistance and slows the skydiver to a safe speed b It
1. 1 answer
2. 132 views
What is the mass of an object with a weight of 150 Newtons on Earth? The force of gravity on Earth is 9.81 m/s2Weight = Mass x
1. 1 answer
2. 189 views
The force of gravity on different planets is shown in the table below. Place the objects below in order, from smallest weight to
1. 1 answer
2. 308 views
Object A has a mass of 70kg and object B has a mass of 150 kg. Which object experiences a higher gravitational force?a Object A
1. 2 answers
2. 167 views
Calculate the weight of an object with a mass of 80 kg on a planet with an acceleration due to gravity of 3.0 m/s2.a 24 N b 2.4
1. 1 answer
2. 96 views
What would happen to your weight if the force of gravity decreases?a Your weight would stay the same b Your weight would
1. 1 answer
2. 146 views
Two objects on Earth with the same weight must have the same:a Density b Acceleration c Mass
1. 1 answer
2. 149 views
Gravity is a force that is always:a attractive b repulsive
1. 1 answer
2. 77 views
An astronaut travels from Earth to Mars, which value never changes?a velocity b mass c acceleration d weight
1. 1 answer
2. 164 views
Which object would have the least gravitational attraction?a compact car b bicycle c semi truck
1. 1 answer
2. 121 views
What would happen to your mass on the moon?a decrease b increase c stay the same
1. 1 answer
2. 84 views
What would happen to your weight on the moon?a decrease b stay the same c increase
1. 1 answer
2. 105 views
Gravity is the only force acting on an apple as it falls from a tree.True False
1. 1 answer
2. 172 views
Match the vocabulary word with its definition.Column A 1. weight: weight 2. acceleration: acceleration 3. gravity: gravity 4.
1. 1 answer
2. 235 views
The SI unit for weight is:a pounds b grams c Newtons d m/s2
1. 1 answer
2. 85 views
What are the two factors that affect the force of gravity between to objects?a Mass and matter b Weight and mass c Distance and
1. 1 answer
2. 161 views
The graph shows the relationship between mass (in kilograms) and gravitational force (in newtons).How does the force change as
1. 1 answer
2. 121 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.a harder b
1. 1 answer
2. 134 views
If your actual mechanical advantage is 5 J and the theoretical is 10 J, what is your percent efficiency? Hint: % Efficiency =
1. 1 answer
2. 129 views
An object of mass 2 kilograms is falling freely near Earth's surface. Which of the following options best approximates the
1. 1 answer
2. 110 views
If a satellite is launched from Earth, its gravitational attraction to the Earth will decrease as it moves further away.True
1. 1 answer
2. 168 views
If an object is in free fall in the absence of air resistance, what is the only force acting on the object?a gravity b
1. 1 answer
2. 102 views
If the distance between a start and an orbiting body decreases, what happens to the force of gravity between them?a it increases
1. 1 answer
2. 102 views
A freely falling object near Earth's surface has a constant:a velocity of 9.81 m/s. b acceleration of 1.00 m/s2. c velocity of
1. 7 answers
2. 183 views
Which force accounts for the difference between mass and weight?a Frictional force b Gravitational force c Magnetic force d Air
1. 1 answer
2. 109 views
Energy in a system is transformed into heat through ___________ as machine gears rub past one another.a efficiency b mechanical
1. 1 answer
2. 116 views
The force of gravity is always:Attractive Repulsive
1. 1 answer
2. 124 views
What is the equation for work?a None of the above b W = m * a c W = F/d d W = F * d
1. 1 answer
2. 89 views
The strength of gravity between two objects depends on:a Weight of the objects and distance between the two objects b The Mass
1. 1 answer
2. 159 views
A lever has a mechanical advantage of 3. If you apply a force to the machine with a mass of 2 kg, at an acceleration of 2 m/s/s,
1. 1 answer
2. 141 views
A backpack full of books and an empty backpack are dropped from the same height. If there is no air resistance, which bag will
1. 1 answer
2. 220 views
A rock is taken from the Moon back to Earth. Which of the following correctly describes the changes to its mass and weight?a Its
1. 1 answer
2. 144 views
Three spheres are dropped from a height of 10.0 meters in a vacuum. The data from the results is shown below.Which of the
1. 21 answers
2. 202 views
If Malik weighs 100 N on Earth, and Alexander weighs 100 N on the Moon, how do their masses compare to one another?a Malik and
1. 1 answer
2. 103 views
Eduardo drops different objects from the same height on Earth. The table shows his data.Based on Eduardo's data, what is the
1. 1 answer
2. 207 views
The following chart shows the gravity on each planet. Order the planets from where you would weigh the least to where you would
1. 1 answer
2. 192 views
If an object has a mass of 20 kg on a planet with a force of gravity of 4 m/s2. What is the object's weight?**Remember** W=mg a
1. 1 answer
2. 100 views
A 9.00 kg object is dropped from rest near the surface of an unknown planet and begins to accelerate at 6.00 m/s2. What is the
1. 1 answer
2. 155 views
If a crumpled piece of notebook paper and a flat sheet of notebook paper are dropped at the same time from the same height, why
1. 1 answer
2. 127 views
If a rock and a feather are dropped in a 98-meter-long tube in which there is a vacuum, which one will hit the bottom first?a
1. 1 answer
2. 122 views
How is mass different than weight?a Weight is the amount of matter, and mass is the amount of matter plus gravity. b Weight is
1. 1 answer
2. 121 views
what is the equation of the circle with center (2,-5) that passes through the pooint (-2,20)
1. 1 answer
2. 43 views
6Kali Paton World History B Semester Exam 4 of 414 of 41 Items Question Why did imperialism cause conflicts between regional
1. 1 answer
2. 230 views
Mussolini and the Fascists rose to power by implementing popular social reforms like land redistribution.Responses True True
1. 1 answer
2. 139 views
The palace at Versailles demonstrates the isolationism of Louis XIV’s rule in France.Responses True True False
1. 3 answers
2. 240 views
How did the Allies react when they discovered the Nazi concentration camps?Responses They denounced and criticized the camps.
1. 1 answer
2. 124 views
How did the Allies react when they discovered the Nazi concentration camps?Responses They denounced and criticized the camps.
1. 10 answers
2. 158 views
Which had the most direct influence on the central principles of the U.S. Constitution?Responses Enlightenment Enlightenment
1. 1 answer
2. 169 views
What is one way globalization affects economies around the world?Responses There are more goods available, but less variety.
1. 1 answer
2. 129 views
World History B Semester Exam10 of 4110 of 41 Items Question Which of the following did the United States view as a negative
1. 1 answer
2. 241 views
Muslim-Hindu tensions posed the greatest challenge to Indian independence and led to the partition plan.Responses True True
1. 1 answer
2. 131 views
What is nationalism?Responses patriotic pride in a nation or group patriotic pride in a nation or group need for a new
1. 1 answer
2. 121 views
How did the alliances in place before World War I affect the war?Responses They helped turn the war into a worldwide conflict.
1. 1 answer
2. 138 views
What impact did the Japanese invasion of China have on the League of Nations?Responses The League of Nations condemned the
1. 1 answer
2. 150 views
What impact did the Japanese invasion of China have on the League of Nations?Responses The League of Nations condemned the
1. 1 answer
2. 160 views
Which event brought the United States and Soviet Union closest to nuclear war?Responses Cuban Missile Crisis Cuban Missile
1. 1 answer
2. 146 views
Which statement best describes who controlled Central and South America by 1844?Responses Much of the region was in a state of
1. 1 answer
2. 160 views
Preventing the spread of communism was the justification U.S. officials give for sending troops to aid an unpopular government
1. 1 answer
2. 133 views
Which of the following was the main goal of the women’s suffrage movement?Responses to obtain a right to own land to obtain a
1. 1 answer
2. 136 views
How did medical technology factor into Western imperialism?Responses Many Europeans died from untreatable illnesses, making it
1. 1 answer
2. 169 views
Jomo Kenyatta began the struggle to achieve independence in Kenya through armed rebellion.Responses True True False
1. 2 answers
2. 136 views
The U.S. Declaration of Independence and the French Declaration of the Rights of Man both drew on the Enlightenment idea that
1. 1 answer
2. 228 views
How did Adolf Hitler come to power in Germany?Responses He seized power in a military coup. He seized power in a military coup.
1. 1 answer
2. 142 views
Which challenge faced by many African nations was most influenced by a focus on cash crops?Responses food shortages food
1. 4 answers
2. 133 views
Which of the following was the purpose of the formation of labor unions?Responses to enable workers to join together to create
1. 1 answer
2. 172 views
Which was a greater motivation for European imperialism in the late 1800s?Responses to claim new lands for natural resources to
1. 1 answer
2. 126 views
Which part of developing nations’ economies did the Green Revolution impact?Responses energy energy farming farming
1. 1 answer
2. 103 views
Why did industrialization happen in Russia after other countries, such as Great Britain?Responses There were no port cities.
1. 1 answer
2. 102 views
hy did industrialization happen in Russia after other countries, such as Great Britain?Responses There were no port cities.
1. 1 answer
2. 104 views
hy did industrialization happen in Russia after other countries, such as Great Britain?Responses There were no port cities.
1. 7 answers
2. 116 views
In which form of government would citizens have the least rights?Responses democracy democracy republic republic constitutional
1. 1 answer
2. 165 views
Which professed goal do ISIL militants in Syria and Iraq have?Responses recognition of the state of Israel nationalization of
1. 1 answer
2. 154 views
Which of the following is a key reason the Industrial Revolution led to urbanization?Responses Factories developed in cities and
1. 1 answer
2. 143 views
What effect has ethnic and religious diversity had on the conditions in Indonesia?Responses Indonesia has experienced deadly
1. 1 answer
2. 119 views
The English Bill of Rights changed the government in England to include making all public officials elected by the people.Respon
1. 2 answers
2. 152 views

Pages

1
2
3
4
5
6
7

Questions LLC

Use AI to answer your questions.

Ask a New Question

Company

About Us
Careers
Contact Us
Privacy Policy
Terms of Use

Questions

Archives
Categories
Newest
Random
Search

Trending

Now
Today
Week
Month
Year

Social

Facebook
Instagram
LinkedIn
YouTube
X

© 2024 Questions LLC. All rights reserved.