Physics, 22.02.2021 14:00 halimomohamed
Can someone help me pleaseee
3 A bullet with a mass of 0.005 kg is fired from a rifle of mass 5 kg. The bullet has a speed of 400 m/s towards the right.
a Explain why the rifle jumps backward (recoils) as the bullet is fired.
b What is the momentum of the bullet?
c What must be the momentum of the rifle as it recoils?
d How fast is the initial backward movement of the rifle?
Answers: 1
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3 A bullet with a mass of 0.005 kg is fired from a rifle of mass 5 kg....
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