A body of mass 2 kg moving with a uniform velocity of 40m/s collides with another at rest . the two together begin to move with a uniform velocity of 25 m/s . find the mass of other body .
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m = 2 kg. u = 40m/s.
2*40 +0 = (2+m)v
80 = 50 + 25m
30 = 25 m
m = 30/25
m = 1.2 kg
2*40 +0 = (2+m)v
80 = 50 + 25m
30 = 25 m
m = 30/25
m = 1.2 kg
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0
Answer:
1.2
Explanation:
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