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kali
Questions and answers by visitors named
kali
, page 2
Questions (608)
World History B Unit 07 Test
14 of 1714 of 17 Items Question POSSIBLE POINTS: 4 Which of the following statements BEST completes
1 answer
168 views
All of the following events led to the demise of the:
· Lack of industrialization · Low standard of living for most people ·
1 answer
120 views
All of the following events led to the demise of the:
· Lack of industrialization · Low standard of living for most people ·
1 answer
85 views
Nationalist propaganda was used to do all the following EXCEPT...
Responses conduct total war conduct total war discourage
4 answers
263 views
This group in Italy used intimidation and violence to stop democratic processes and help Mussolini come to power.
Responses Green
3 answers
205 views
True or False: Germany was punished after World War I in all the following ways-
1) They had to take total blame for the war 2)
3 answers
257 views
True or False: The economic impact that World War II had on the United States was that it made the Great Depression worse
Respons
3 answers
210 views
ue or False: The "Manhattan Project" was the creation of the worlds first atomic bomb
Responses True True False
2 answers
119 views
What promises did Benito Mussolini make to the Italian people?
Responses He promised to revise Italy's economy and rebuild its
3 answers
267 views
True or False: The United States helped the war effort during World War II in all of the following ways-
1) They bought war bonds
3 answers
190 views
True or False: The United States helped the war effort during World War II in all of the following ways-
) They bought war bonds
1 answer
118 views
What does the policy of isolationism emphasize?
3 answers
155 views
What does the policy of isolationism emphasize?
Responses The belief that religious ties to other countries should be avoided The
2 answers
173 views
How did Hitler gain support for his racist ideas against Jews?
Responses Hitler blamed Jews for Germany's defeat in World War I
1 answer
141 views
How did Hitler gain support for his racist ideas against Jews?
Hitler blamed Jews for Germany's defeat in World War I and
1 answer
206 views
The United Nations was created at the end of World War II. The United Nations tried to help make positive impacts across the
3 answers
119 views
Potential Energy is __________________ energy.
a usable b raised c actionable d stored
1 answer
168 views
The Law of Conservation of Energy states energy cannot be created or destroyed.
True False
1 answer
103 views
A pendulum converts potential energy to kinetic energy many times.
True False
1 answer
80 views
The energy of motion is known as
a Newton's energy b potential energy c stored energy d kinetic energy
1 answer
132 views
Kinetic energy depends on the mass and ___________ of an object.
a speed b weight c matter d motion
1 answer
137 views
A roller coaster has the most potential energy at which part of the ride?
a At the top b Along the turns c At the bottom d The
1 answer
93 views
Which object has a greater amount of potential energy if the two balls are dropped from the same height: a ping pong ball that
3 answers
149 views
An object has kinetic energy if it is at rest.
True False
1 answer
77 views
If a motorcyclist has a mass of 120 kg and is biking down a road at a rate of 30 m/s, what is the kinetic energy?
a 216,000 J b
1 answer
87 views
Which one of the following objects will have the highest kinetic energy?
Object Mass (kg) Velocity (m/s) Object 1 2 5 Object 2 4
1 answer
192 views
An object has a kinetic energy of 48 J and a mass of 6 kg, how fast is the object moving?
a 16 m/s^2 b 3 m/s^2 c 4 m/s^2 d 8
1 answer
89 views
The potential energy of a system can be changed by varying the position of objects in the system.
At which point do the coaster
1 answer
158 views
Calculate the potential energy of a 20 kg cart rolling through the track at point A.
PE = m x g x h KE = 0.5 x m x v2 a 80 J b
3 answers
164 views
Calculate the kinetic energy of a 20 kg cart rolling through the track at point A.
PE = m x g x h KE = 0.5 x m x v2 a 981 J b
3 answers
127 views
At which point on the slide would an object sliding down the slide have the most amount of potential energy?
a A b C c B
1 answer
140 views
A 45 kg baby brown bear climbs 12 meters up a tree to see if he can spot the best blueberry patch in the valley. What is the
3 answers
128 views
Ms. Avari is lifting 65 kg weights in kettle bell class. She needs to swing the kettle bell over her head, a total of 2 meters
3 answers
165 views
Which of the following would increase an object's kinetic energy the most?
a decreasing the mass of the object b increasing the
1 answer
86 views
Mechanical advantage is calculated by using the formula
a Force of Friction/Gravity b Normal Force/ Acceleration c Height of
1 answer
133 views
If you hit a soccer ball with a force of 38 N and the soccer ball travels 12 meters, what is the amount of work you have done?
An
1 answer
113 views
If your actual mechanical advantage is 20 J and the theoretical is 40 J, what is your percent efficiency?
Hint: % Efficiency =
1 answer
205 views
What are the two factors that affect the force of gravity between two objects?
a Distance and mass b Weight and mass c Distance
1 answer
80 views
If a person has a mass of 50 kg, what is the mass of the person on the moon?
Acceleration due to Gravity Earth: a = 9.8 m/s2
1 answer
152 views
If a person has a mass of 50 kg, order the places from where you would be least to greatest weight.
Acceleration due to Gravity
3 answers
166 views
Find the exact area of the shaded region.
shaded 120
1 answer
133 views
A new truck was purchased for $58,000. Each year after the truck was purchased, its value decreased by approximately
3 answers
130 views
According to Newton's Law of Universal Gravitation, force and mass are _________________ related.
a depends on the individual
1 answer
115 views
The rider and cart have a mass of 200 kg. When the cart is 50 m high. The cart's potential energy at this point is 10,000 J.
PE=m
1 answer
79 views
Kinetic energy depends on the ____________ and velocity of an object.
a mass b acceleration c weight d motion
1 answer
93 views
Gravity is a(n) ____________________ force.
a downward b imaginary c negligible d attractive
1 answer
94 views
Potential energy depends on mass, gravitational pull, and ___________________ of an object.
a height b force c velocity d
1 answer
108 views
Energy due to motion is called _____________energy.
a kinetic b stored c gravitational d potential
1 answer
76 views
A diagram is drawn showing a swing set with a swing pulled backward prior to release. The diagram shows how the swing will move
1 answer
124 views
Potential energy is___________energy.
a raised b actionable c stored d usable
1 answer
73 views
True or False
Machines reduce the amount of work. True False
1 answer
84 views
Question 30
Which object has the highest amount of potential energy? a Book A b Book B c Book C d Not enough information
1 answer
117 views
Question 30
Which object has the highest amount of potential energy? a Book A b Book B c Book C d Not enough information
1 answer
77 views
The total amount of __________________ is the _______________ before and after any energy transformation.
a energy, different b
1 answer
86 views
What is the kinetic energy of a 200 kg object that is moving at a velocity of 15 m/s?
\large KE=\frac{1}{2}mv^2 a 3000 J b 215 J
1 answer
83 views
According to the Law of Conservation of Energy, energy can neither be created nor destroyed.
True False
1 answer
92 views
You are on roller blades on top of a small hill. Your potential energy is equal to 1,000.0 joules. Your mass is 60.0 kilograms.
1 answer
95 views
What is the potential energy of an object that has a mass of 115 kg and is 6 meters high?
a 1380 J b 676.2 J c 130.8 J d 6762 J
1 answer
85 views
Object A has a mass of 50 kg. Object B has a mass of 80 kg. They are traveling at the same velocity for the same distance.
1 answer
99 views
A rock is thrown straight up into the air. While it rises and falls, its kinetic energy ...
a remains constant b increases
1 answer
158 views
For objects in free fall, acceleration due to gravity is _________________ regardless of the direction of their velocities.
a
3 answers
104 views
Kinetic energy differs from potential energy in that:
a kinetic energy is energy of a moving object, whereas potential energy is
1 answer
221 views
Use the table of information from an investigation to answer the question.
Student Depth of Object in Sand (cm) Maddie 1.8 Naveed
3 answers
260 views
Which object would have the most potential energy?
PE = mgh g = 9.8 m/s2 a a 10 kg dog sitting on the ground b a 2 kg bottle of
1 answer
105 views
With an increase in height, _______ also increases.
The Best Tape Measures of 2023 - Tested by Bob Vila a thermal energy b
1 answer
132 views
Four rivers have the same volume of water flow over time but fall from different heights to power hydroelectric dams. Which dam
1 answer
286 views
Which falling object will result in the least kinetic energy when it collides with the ground?
a 100 grams of water falling at 10
7 answers
223 views
This image of a roller coaster is designed to show important information about potential and kinetic energy. One of these pieces
1 answer
360 views
A person throws a ball up into the air. At which point in its path will the ball have the greatest potential energy?
a when the
1 answer
199 views
Simple machines can multiply:
a forces only b energy only c forces and energy d power only
1 answer
60 views
Question 12
A student wants to determine the effect of mass on kinetic energy. She will drop two balls of the same size into a
1 answer
168 views
What are the two factors that affect the force of gravity between to objects?
a Distance and mass b Weight and mass c Distance
1 answer
84 views
Question 2
The SI unit for weight is: a grams b m/s2 c pounds d Newtons Question 3
1 answer
81 views
Gravity is a force of attraction.
True False
1 answer
80 views
does anyone have PS-B Unit 3: Gravity Remediation
1 answer
88 views
what is the circumference of the given circle in terms of pi ? 12in
4 answers
82 views
what is the area of the given circle in terms of pi ? 7.4 m
7 answers
73 views
what is the area of a sector with central angle of 210 and diameter of 4.6 m round to the nearest tenth
4 answers
111 views
Heat always from __________ to __________.
a hot; cold b cold; hot c heat does not flow
1 answer
84 views
Which substance has the most energy? (Hint: Look at the energy symbols)
a iron b olive oil c brick d water
1 answer
236 views
Which way does the energy flow?
a from the heater to the brick and iron b from the brick and iron to the heater c energy does not
1 answer
84 views
As you added heat, what happened to the temperature of the brick and iron? (Hint: Use the thermometer)
a the temperature
1 answer
111 views
Which way does the energy flow?
a from the ice to the brick and iron b energy does not flow c from the brick and iron to the ice
7 answers
103 views
As you cooled the brick and iron, what happened to their temperatures? (Hint: Use the thermometer)
a the temperature does not
1 answer
117 views
When the brick is dropped in the water, the temperature of the brick ____________ and the temperature of the water ____________.
1 answer
110 views
When the brick is dropped in the water, the thermal energy flows from the ____________ to the ____________.
a brick; water b
3 answers
114 views
The temperature of the brick ____________ and the temperature of the olive oil ____________.
a increases; increases b increases;
1 answer
138 views
As thermal energy is added to a substance, the temperature ________________. As thermal energy is removed from a substance, the
1 answer
78 views
When a plant grows using sunlight and a person then eats the plant to fuel up for a run, what is the order of energy conversion?
1 answer
136 views
Match the scenario to the type of energy being described.
Column A 1. Riding a bike: Riding a bike 2. A lamp turned on: A lamp
4 answers
192 views
How is energy transferred in this system? (Place them in order start to finish)
Reorder answers 1.Thermal Energy Reorder answers
1 answer
128 views
How is energy transferred in this system? (Place them in order start to finish)
Reorder answers 1.Electrical Energy Reorder
3 answers
198 views
How is energy transferred in this system? (Place them in order start to finish)
Reorder answers 1.Thermal Energy Reorder answers
1 answer
102 views
What happens to the speed of the energy coversion within the system when the clouds are in the sky?
a it increases b it decreases
1 answer
98 views
Discuss one role how radiation from the Sun impacts earth. (Pl
1 answer
80 views
flows from to areas. is a measure of this flow. The transfer of thermal energy can occur in three ways: convection, conduction
1 answer
150 views
What does the thermal energy of matter depend upon?
a Temperature, only b Mass, only c Number of particles, only d Mass, number
1 answer
64 views
When you double the amount of coffee, you also double the _______________.
a temperature b neither is doubled c thermal energy
1 answer
76 views
Which has more thermal energy, a massive iceberg or a cup of coffee?
a An iceberg because it is colder b An iceberg, due to its
1 answer
152 views
Which way does heat energy flow?
a heat energy does not flow b from cold to hot c from hot to cold
1 answer
117 views
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