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WorksheetsWork, EP, EK, EM
Total questions: 55
Worksheet time: 1hrs 13mins
As mass decreases, kinetic energy increases.
True
False
As a car slows down, its kinetic energy increases.
True
False
Kinetic energy is the energy of __________
Motion
Resting/Stored
Which would increase the kinetic energy of a wagon? Select the 2 that apply. (Must select both to receive credit for this question)
Add mass to the wagon.
Decrease the mass of the wagon
Increase the speed of the wagon
Decrease the speed of the wagon
A dump truck, a sports car, and a bicycle are traveling at the same velocity. Which is true?
They all have the same kinetic energy.
The sports car has the most kinetic energy.
The bicycle has the least kinetic energy.
More information is needed to compare their kinetic energy.
Which has kinetic energy?
a tank of gasoline
a moving car
a battery
water in a reservoir
Which type of energy does an object not have if it is not moving?
kinetic energy
gravitational potential energy
elastic potential energy
chemical potential energy
Which indicates what happens to the kinetic energy when the mass of a moving object increases?
The kinetic energy does not change
The kinetic energy increases by the same factor as the mass increase
The kinetic energy increases by the square of the same factor as the mass increase.
The kinetic energy decreases by the same factor as the mass increase.
Which indicates what happens to the kinetic energy of an object when its speed increases?
The kinetic energy does not change.
The kinetic energy increases by the same factor as the speed increase.
The kinetic energy increases by the square of the same factor as the speed increase.
The kinetic energy decreases by the same factor as the speed increase.
How are you going to study for your quiz tomorrow? (Check all that apply)
Run this Quizizz again
Re-read all my notes
Make sure I get a good nights sleep
Nothing
As mass decreases, kinetic energy increases.
True
False
As a car slows down, its kinetic energy increases.
True
False
Which would increase the kinetic energy of a wagon? Select the 2 that apply. (Must select both to receive credit for this question)
Add mass to the wagon.
Decrease the mass of the wagon
Increase the speed of the wagon
Decrease the speed of the wagon
Which has kinetic energy?
a tank of gasoline
a moving car
a battery
water in a reservoir
A dump truck, a sports car, and a bicycle are traveling at the same velocity. Which is true?
They all have the same kinetic energy.
The sports car has the most kinetic energy.
The bicycle has the least kinetic energy.
More information is needed to compare their kinetic energy.
Which type of energy does an object not have if it is not moving?
kinetic energy
gravitational potential energy
elastic potential energy
chemical potential energy
Which indicates what happens to the kinetic energy when the mass of a moving object increases?
The kinetic energy does not change
The kinetic energy increases by the same factor as the mass increase
The kinetic energy increases by the square of the same factor as the mass increase.
The kinetic energy decreases by the same factor as the mass increase.
Which indicates what happens to the kinetic energy of an object when its speed increases?
The kinetic energy does not change.
The kinetic energy increases by the same factor as the speed increase.
The kinetic energy increases by the square of the same factor as the speed increase.
The kinetic energy decreases by the same factor as the speed increase.
As mass increases, kinetic energy...
increases
decreases
stays the same
Which has a greater impact on kinetic energy?
mass
velocity (speed)
As the velocity (speed) of an object decreases its kinetic energy will...
increase
decrease
stay the same
Why is it harder to stop a four-person bobsled than a three-person bobsled?
the four-person sled has more kinetic energy
the four-person sled has less kinetic energy
energy of motion
kinetic energy
potential energy
movement
work
The mass of a shopping cart is increased by a factor of 3 once it's been filled with groceries. The kinetic energy has been increased by a factor of what?
3
6
9
no change to the kinetic energy
The speed of a shopping cart is increased by a factor of 2 once it's pushed into the parking lot. The kinetic energy has been increased by a factor of what?
2
4
unable to determine
no change to the kinetic energy
The green sphere has (a) times more kinetic energy than the blue sphere.
(type in a number)
The blue sphere has (a) as much kinetic energy as the red sphere.
(type in a fraction)
The red sphere has (a) times more kinetic energy than the yellow sphere.
(type in a number)
The beach ball has (a) times more kinetic energy than the golf ball.
(type in a number)
Why do these two objects have different amounts of kinetic energy?
difference in mass
difference in speed
difference in size
difference in hardness
What is the gravitational potential energy (GPE) of a 3 kilogram of an object that is 2 meter above the ground? (use g= 10 m/s2)
What is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s
676 J
52 J
17J
338 J
What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?
g = 9.8 m/s2
9.8 Joules
1.0 Joule
0.10 Joule
11.8 m/s2
Based on the diagram of a roller coaster car on a roller coaster track, what statement is true?
The car at point A has more kinetic energy than the car at point C
The car at point C has less kinetic energy than the car at point B.
The car at point C has more kinetic energy than the car at point B.
The car at point D has less potential energy than the car at point B.
A kite stuck in a tree has ______ energy due to its position.
Potential
Kinetic
Chemical
Thermal
Differences in gravitational potential energy depend on an object's _________.
mass and speed
mass and height
height and speed
mass only
A force of 8 Newton pushes a 2 kilogram object across a level floor for 10 meters in 3 seconds.
How much work is done?
160 J
80 J
27 J
5.3 J
A force of 2 Newton pushes a 2 kilogram object across a level floor for 2 meters in 2 seconds.
How much work is done?
16 J
8 J
4 J
2 J
It took 500 Newtons of force to push a car four meters. How much work was done?
2000 J
125 J
0.008 J
500 J
Frank throws the same ball three different times. The diagram below shows the top speed at which the ball traveled during each throw.
The ball had the most kinetic energy during the first throw.
The ball had the most kinetic energy during the third throw.
The ball had the most kinetic energy during the second throw.
The ball had the same kinetic energy during all three throws.
A roller coaster car moves on a roller coaster track through positions w, x, y, and z. At what position will the roller coaster car most likely have the greatest kinetic energy?
W
X
Y
Z
An object with a mass of 2 kg is thrown upwards with an initial speed of 30 m/s. What is the speed of the object when it is at a height of 25 meters?
10
15
20
30
