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10 questions
It is defined as the ability to do work.
inertia
energy
interaction
none of the above
Which among the following is defined as the energy in motion?
potential energy
kinetic energy
thermal energy
chemical energy
Which among the two has more potential energy?
yellow skier
blue skier
none of the two
Which statement shows kinetic energy?
a picture frame hanging on the wall
a boy sitting on the bench
a stretched rubber band
a leaf falling from a tree
You threw a ball with a mass of 1 kg. It leaves your hand with a velocity of 3 m/s2 . How much kinetic energy does the ball have?
4.5 J
3 J
9 J
6 J
Which among the following has a greater potential energy?
a 2kg ball on the floor
a 5g feather on the top of a 3m roof
a 1kg drone hovering 200m above the ground
a 2000kg truck parking at the roadside
Which of the following factors has a more significant effect on determining kinetic energy?
mass
velocity
What is the correct formula for kinetic energy?
KE = 1/2 mv
KE = 1/2 mv2
KE = mgh
KE = mv2
What is the unit of measurement for energy?
kilograms
m/s2
Newton
Joule
There is a bell at the top of a tower that is 50 m high. The bell weighs 100N. How much potential energy does the bell has?
500 J
5000 J
50000 J
50 J
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