Question

A Body Of Massb 2.1kg & moving with velocity 5mls find its momentum?​

Answer 1

Explanation:

Given ,

Mass of body ,m=2 kg

Initial velocity u=20m/s

Height reached at t=2secs h=ut−

2

1

gt

2

⟹h=20×2−

2

1

×10×2

2

⟹h=20 m

Potential energy , P=mgh=2×10×20=400 J

Answer 2

Answer:

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Explanation:

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