WorksheetsPractice - Energy Quiz 2
Total questions: 20
Worksheet time: 10mins
Energy stored in an object is
Work
Power
Kinetic Energy
Potential Energy
When a force is used to move an object, it is
Work
Power
Kinetic Energy
Potential Energy
How quickly work is done is
Work
Power
Kinetic Energy
Potential Energy
Energy of Motion is
Work
Power
Kinetic Energy
Potential Energy
Which of the following is a example of work being done?
You push a sofa across the room.
You lean on a wall.
You push a car as hard as you can but go nowhere.
You show up to chick-fil-a, but just stand there.
Which of the following will require the most power?
Running the mile in 5 minutes.
Jogging the mile in 8 minutes
Walking the mile in 14 minutes
Crawling the mile in 42 minutes.
As you accelerate (speed up) in a car, what happens to your kinetic energy?
It increases
It decreases
It stays constant
There is no kinetic energy
Which example has no potential (gravitational) energy?
An apple on the ground.
An apple hanging in a tree.
An apple thrown into the air.
An apple in space, orbiting around the Earth.
After meowing in distress for 38 minutes straight, a stranded cat jumps from the roof of a house. What type of energy does the cat have before it jumped? (When it is sitting on the roof)
Potential energy
Kinetic energy
No energy
Why was Mr. Whiskers allowed on the roof? (don't pick this)
What type of energy does Mr. Whiskers (from the previous problem) have immediately before they safely land on the ground?
Potential Energy
Kinetic Energy
No energy
Do cats really always land on their feet? (Mr. Whiskers does, but don't pick this.)
Shawna uses 250 Newtons of force to push her dresser 5 meters across the floor. How much work did Shawna do? (Use work = force * distance)
1250 joules
50 joules
3125 joules
12,250 joules
Jordan uses 40 Newtons of force to triumphantly lift his ps5 2 meters up and over his head. How much work did Jordan do? (Use work = force * distance)
80 joules
20 joules
240 joules
784 joules
During a race, you did 7550 joules of work in just 10 seconds. What was your power for the race? (Use power = work / time)
75,500 watts
755 watts
377,500 watts
739,900 watts
A motorized RC car did 123 joules of work to drive around your room in 8 seconds. How much power did the RC car output? (Use power = work / time)
984 watts
15.37 watts
3936 watts
9643.2 watts
In the winter a child who has a mass of 20 kilograms slides down a hill with a velocity of 4 meters/second. Calculate their kinetic energy. (Use kinetic energy = 1/2 * mass * velocity squared)
80 joules
5 joules
160 joules
784 joules
Naruto has a mass of 40 kilograms and can run at an average velocity of 30 meters/second. Calculate his kinetic energy while running. (Use kinetic energy = 1/2 * mass * velocity squared)
1200 joules
1.33 joules
18,000 joules
11,760 joules
A 7 kilogram bowling ball rolls down the lane at 10 meters/second. What is the kinetic energy of the bowling ball? (Use kinetic energy = 1/2 * mass * velocity squared)
70 joules
0.7 joules
350 joules
686 joules
A 5 kilogram cat sits on top of a 2 meter high shelf. What is the cat's potential (gravitational) energy? (Use potential energy = mass * gravity * height)
10 joules
2.5 joules
30 joules
98 joules
In the Emperor's New Groove, When Kronk pulls the lever, Yzma falls from a height of 50 meters. Yzma's mass is 45 kilograms. Calculate her potential (gravitational) energy. (Use potential energy = mass * gravity * height)
2250 joules
1.11 joules
56,250 joules
22,050 joules
A basketball has a mass of 0.6 kilograms. When shot, a basketball reaches a height of 4 meters at the top of its arc. Calculate the potential (gravitational) energy. (Use potential energy = mass * gravity * height)
0.4 joules
0.15 joules
4.8 joules
23.52 joules
