WorksheetsMath And Pe
Total questions: 6
Worksheet time: 4mins
Name
Class
Date
1.
What is the formula for Gravitational Potential Energy?
a)
PE = mgh
b)
KE = 1/2mv2
c)
W = Fd
d)
P = W/t
2.
What is the KE of a football which has a mass of 0.8 kg and is kicked at a velocity of 10m/s?
a)
80 J
b)
3.2 J
c)
160 J
d)
40 J
3.
What is the formula for Kinetic Energy?
a)
PE = mgh
b)
KE = 1/2mv2
c)
W = Fd
d)
P = W/t
4.
What is the kinetic energy of a zorb and human with a total mass of 90Kg rolling at 10m/s?
a)
3,700J
b)
900J
c)
4,500J
d)
6,500J
5.
What is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s?
a)
676 J
b)
3.25 J
c)
17J
d)
338 J
6.
An explosion of gas from a Hawaiian volcano blows a rock into the sky. The rock has 2000J of kinetic energy. What was its mass if the rock had a velocity of 20m/s?
a)
200Kg
b)
20,000Kg
c)
10Kg
d)
200Kg
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