Question

tell me the correct answer step by step iwill vote u thank u and mark as brainlist and follow u​

Answer 1

Answer:

mujhe answer nahi aa raha koi aur batao like karunga

Answer 2

Explanation:

Mass = 0.15 kg

U= 36mps

V= -21mps [rebound]

So, change in momentum = mv-mu=0.15 [36-(-21)]=0.15*57=8.55

Force = Rate of change of momentum = change in p/t = 8.55 / (1/20) =171 N

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