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Kinetic Energy
Page 2
Questions (2,130)
An object falls freely near Earth's surface. Which graph best represents the relationship between the object's kinetic energy
3 answers
asked by
Amilyah Watson
170 views
The kinetic energy of a 50 newton object resting on the edge of a cliff 30 meters high is?
3 answers
asked by
erik
978 views
A roller-coaster is at the top of a 62-meter hill. The car and its passengers have a total mass of 1,088 kilograms. By the time
3 answers
asked by
queen
408 views
In which case would the kinetic energy of particles be increasing? (1 point) Responses Metal is melted at 1,300°C. Metal is
1 answer
asked by
Kaesawn Johnson
127 views
Calculate your Kinetic Energy in Joules if you weigh50 kg and you are walking 2 meters/second.
This is what I did: Ep=50kg x
3 answers
asked by
Anonymous
453 views
A student lists some possible ways to investigate the transfer of kinetic energy using ice in a sample of water. Which procedure
1 answer
asked by
sadie<33
33 views
Which falling object will result in the least kinetic energy when it collides with the ground?(1 point)
Responses 100 grams of
1 answer
asked by
ski
44 views
Predicting Changes in Kinetic Energy Quick Check
1 of 51 of 5 Items Question You are told 3 things...1. That there are two
1 answer
asked by
Trinity Waller
168 views
If a 35 kg zombie runs at a speed of 3.0 m/s. What is the zombie's kinetic energy?
No answer provided a. 105 J b. 315 J c. 158 J
1 answer
asked anonymously
61 views
An airplane carries 320 passengers from Phoenix to Los Angeles flying at an average speed of 490 miles per hour. On the return
1 answer
asked by
tim
61 views
a 100 kg mass dropped from a height of 3.0 m. the kinetic energy before striking the ground is
2 answers
asked anonymously
97 views
two city buses are traveling at 24 mph the buses are the same model and year one bus has 30 passengers. the other bus has twelve
3 answers
asked by
:)
300 views
A student places a skillet on a stove. After heating for 10 minutes, the student removes the skillet from stove. Which describes
1 answer
asked by
6
192 views
How can a stationary metal sphere have kinetic energy, the energy of motion? (1 point)
The metal is made of atoms, which store
1 answer
asked by
Hlo
266 views
Gases have particles that are moving very quickly. This means that gases would have higher ________________ than the particles
1 answer
asked by
kali
132 views
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
6 answers
asked by
satvik
165 views
Okay the equation for kinetic energy is = 1/2mv^2 so how would i figure this out??
If a semi-truck decreases its speed from 10
2 answers
asked by
Aisumi
1,294 views
Which falling onject will result in the least kinetic energy when it collides with the ground
1 answer
asked by
Nancy
220 views
A student places a skillet on a stove. After heating for 10 minutes, the student removes the skillet from stove. Which describes
3 answers
asked by
no name
202 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 2150 J
1 answer
asked by
6
125 views
How much more kinetic energy does a 6-kilogram bowling ball have when it is rolling at 16 mph (7.1 meters per second) than when
4 answers
asked by
meli
274 views
What is the kinetic energy of a 1850 kg car that is traveling at 58.0 km/h? B. How much work was done to give the car this
2 answers
asked by
Barbara
680 views
a pitcher throws a 0.145-kg baseball at a velocity of 30.0 m/s. how much kinetic energy does the ball have?
4 answers
asked by
celeste
5,176 views
Juliet wants to significantly increase the amount of kinetic energy of her bowling ball in order to increase her chances of
1 answer
asked by
6
150 views
What is the kinetic energy of a 200 kg object that is moving at a velocity of 15 m/s?
KE=1/2mv^2 a 22,500 J b 3000 J c 2150 J d
1 answer
asked by
kali
77 views
How much more kinetic energy does a 6-kilogram bowling ball have when it’s rolling at 16 mph 7.1 meters per second than when
3 answers
asked by
Nancy Haymes
262 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
asked by
kali
159 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
asked by
kali
215 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
asked by
kali
152 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
asked by
kali
122 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
asked by
kali
81 views
The faster an object moves the _____________ kinetic energy it has.
a more b less c same d not enough information
1 answer
asked by
A
147 views
A person throws a ball up into the air, and the ball falls back toward Earth. At which point would the kinetic energy be the
1 answer
asked by
Case of water
308 views
An airplane cames 320 passengers from Phoenix to Los Angeles flying at an average speed of 490 miles per hour. On the return
1 answer
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
370 views
Consider the formula for determining kinetic energy:
K.E.= 1/2 m V^2 Which factor would have the greatest impact on the magnitude
2 answers
asked by
A
198 views
A student places a skillet on a stove. After heating for 10 minutes, the student removes the skillet from stove. Which describes
1 answer
asked by
kali
157 views
A student rolls two marbles down an inclined plane. One marble has a mass of 4.8 grams. The student calculates its kinetic
3 answers
asked anonymously
215 views
Factors that Affect Kinetic Energy Quick Check
1. KE=1/2mv^2 2.The comet’s kinetic energy increases. 3. 3,388 J 4. The wagon
4 answers
asked by
dOrA
494 views
How much more kinetic energy does a 6-kilogram bowling ball have when it is rolling at 16 mph (7.1 meters per second) than when
1 answer
asked by
the real BARNY THE DINO :)
131 views
How much total kinetic energy is available in a diesel locomotive weighing 11000 kg travelling at 2.0 km/h?
4 answers
asked by
christian
336 views
A bowling ball that weighs 70N is dropped from a tower 15m above the ground. Disregarding air friction, what is the kinetic
5 answers
asked by
Brean
1,197 views
A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much
3 answers
asked by
Jenny
2,379 views
If a system stores kinetic energy, which choice must be true?
Responses The molecules, atoms, and/or subatomic particles must be
2 answers
asked anonymously
176 views
At the macroscopic scale, kinetic energy would be present when __________.
Responses objects visible to the eye are moving
4 answers
asked anonymously
141 views
If an object stores kinetic energy, the object must be __________.
Responses suspended suspended at rest at rest compressed
2 answers
asked anonymously
63 views
How much more kinetic energy does a 6 kg bowling ball have when it is rolling at 16 mph (7.1 m/s) then when it is rolling at 14
2 answers
asked by
Katamaran
61 views
The kinetic energy of a 25-gram bullet traveling at 500 m/s is?
2 answers
asked anonymously
112 views
An athlete whose mass is 60kg runs a 200m race in 30 seconds, calculate the kinetic energy of the athlete
2 answers
asked by
Nana Adwoa
88 views
An athlete of mass 70.0kg runs a 100m race in 10s, calculate the kinetic energy possessed by the athlete
2 answers
asked by
Nana Adwoa
186 views
The diagram shows the starting and stopping points of a marble when released on a curved ramp. Which of the following is the
2 answers
asked by
.
75 views
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