Potential and Kinetic Energy

Front

Ability to do work

Back

energy

Front

What is defined as the energy in motion?

Back

kinetic energy

Front

Which among the two has more potential energy?

yellow skier

,

blue skier

,

none of the two

Back

blue skier

Front

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

Back

a leaf falling from a tree

Front

Kinetic energy of a 1 kg ball thrown with a velocity of 3 m/s²?

Back

4.5 J

Front

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

Back

a 1kg drone hovering 200m above the ground

Front

Which factor has a more significant effect on determining kinetic energy?

Back

velocity

Front

What is the correct formula for kinetic energy? Options:

KE = 1/2 mv

,

KE = 1/2 mv²

,

KE = mgh

,

KE = mv²

Back

KE = 1/2 mv²

Front

What is the unit of measurement for energy?

Back

Joule

Front

Potential energy of a 100N bell at the top of a 50m tower?

Back

5000 J