Question

3.A stone of mass 3kg is moving at a velocity of 10 m/s. If its velocity is increased to 30 m/s, calculate the change in momentum.

pls give the correct answer ​

Answer 1

Answer:

Given, m=3kg, v

1

=4m/s and v

2

=10m/s

Change in momentum =p

2

−p

1

=mv

2

−mv

2

=m(v

2

−v

1

)=3(10−4)=18 kg ms

−1

Answer 2

Answer:

here is your answer

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