A body of mass 20 kg moves with an acceleration of 2ms-2. The rate of change of momentum in S.I. unit is:
(a) 40 (b) 10 (c) 4 (d) 1
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4
Rate of change of momentum = Force
F = ma
= 20 kg × 2 m/s^2
= 40 N
Rate of change of momentum of body is 40 N
Answered by
4
Answer:
40n
Step-by-step explanation:
Rate of change of momentum =force
F=ma
20kg ×2m/s^2
=40n
the rate of change of momentum of body is 40n
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