Worksheetskinetic energy
Total questions: 10
Worksheet time: 12mins
Name
Class
Date
1.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
2.
A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. What is the cheetah’s kinetic energy?
a)
1457 Joules
b)
22,584 Joules
c)
15 Joules
d)
45,167Joules
3.
What would have the greatest kinetic energy?
a)
A car driving down a hill.
b)
A person running down a hill.
c)
A ball rolling down a hill.
4.
What is energy?
a)
something that picks up things, like a magnet.
b)
Motion of an object
c)
ability to do work
d)
magic rays of sunshine that come down when you're feeling blue.
5.
What is kinetic energy?
a)
energy of work
b)
energy of motion
c)
energy of gravity
d)
energy of power
6.
The SI unit in which kinetic energy is measured is
a)
Newton
b)
Kilogram
c)
Joules
d)
Metres per second
7.
Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.
a)
18 J
b)
36 J
c)
12 J
d)
6 J
8.
How much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?
a)
27 J
b)
18 J
c)
9 J
d)
2 J
9.
When a roller coaster is at the bottom of a hill it has
a)
high potential energy
b)
high kinetic energy
c)
low kinetic energy
d)
equal amounts of kinetic and potential energy
10.
Kinetic energy depends on
a)
mass and height
b)
height and speed
c)
mass and speed
d)
mass and force
100 %
