1.

Name the type of energy (kinetic or potential) possessed by the following:(a) A moving cricket ball.(b) A stone at rest on the top of a building.(c) A compressed spring.(d) A moving bus.(e) A bullet fired from a gun.(f) Water flowing in a river.(g) A stretched rubber band.

Answer»

(a) AMOVING BALL due to motion possesses KINETIC ENERGY.

(b) A stone at rest on the top of a building possesses POTENTIAL ENERGY, 

∴ Due to height above ground.

(c) A compressed spring possesses potential energy due to changed position of spring.

(d) A moving bus possesses kinetic energy due to motion.

(e) A bullet fired from a gun possesses kinetic energy due to motion.

(f) WATER FLOWING IN A RIVER possesses kinetic energy due to its motion.

(g) A STRETCHED RUBBER BAND possesses potential energy due to changed position.



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