Question

When a sphere of mass 5 kg strikes a wall with a velocity of 5 m/s, it rebounds with the
same velocity: Find the change in momentum of the sphere?
5 kg
5 mis
A. - 50 kg m/s
B. - 100 kg m/s
C. - 150 kg m/s
D. - 200 kg m/s​

Answer 1

Answer:

a will be the answer. mark me brainliest

Answer 2

a--50 kgm/s

Explanation:

change in momentum= m(v-u)

5(-5-5)=-50kgm/s ans

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