Question

Q.11) (i)Name the type of energy possessed by:

(a) Flowing water (b) A stretched rubber band

(ii) An object of mass 15 kg is moving with a uniform velocity of

4m/s. What is the kinetic energy possessed by the object.​

Answer 1

Answer:

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Explanation:

(i) a) kinetic energy

b) potential energy

(ii) as KE= 1/2 mv²

m= 15 kg

v= 4 m/s

substitute the values-:

(1/2)×15×4²

= 120 J