Question
State whether the following objects possess kinetic energy, potential energy, or both:
- A man climbing a hill.
- A flying aeroplane.
- A bird running on the ground.
- A ceiling fan in the off position.
- A stretched spring lying on the ground.
State whether the following objects possess kinetic energy, potential energy, or both:
Note: In all the above cases we take ground as reference level where potential energy is zero.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Give two practical applications of reflection of sound waves.