Question

An object of mass 2 kg is moving with velocity 50 m s-1. Its momentum is

a) 50 kg m s-1 b) 100 kg m s-1

c) 25 kg m s-1 d) 52 kg m s -1​

Answer 1

Explanation:

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Mark brainliest

Answer 2

Answer:Net momentum before collision is 2kg×3m/s+(−1kg×4m/s)=2Kgm/s, negative sign because in opposite direction.

After the collision the get stuck to each other so the mass becomes 1+2=3kg

if the new velocity is v then the new momentum should be  equal to the old one, so 3v=2 or v=

3

2

​

m/s in the

direction of original direction of 2kg

Explanation: