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(a)Mention any two effects of force.

(b)A body of mass 60 kg has a momentum of 300 kg m/s. Calculate its velocity.

Asked by Topperlearning User 27th June 2016, 2:39 PM
Answered by Expert
Answer:

(a) Effects of force:

    (i) Force may move a body at rest.

    (ii) Force can change the speed of a body.

 

(b)m = 60kg

    p = mv = 300kgm/s

    v = p/m = 300/60 = 5 m/s.

Answered by Expert 27th June 2016, 4:39 PM
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