an object of mass 4kg moving with the initial velocity of 20m/s accelerates for 10s and attaind a final velocity of 60m/s calculate the initial momentum
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Ответ:
Explanation:
m = 4kg
u = 20m/s
t = 10s
v = 60m/s
initial momentum = mass × initial velocity
= 4 × 20 = 80kgm/s
Ответ: