A ball of mass 2 kg is dropped from a height of 5 m. On striking the ground it rebounds with same speed
with which it struck the ground. Find the magnitude of net change in its momentum just after striking the
ground. [Take, g = 10 m/s2
] please explain step by step please please
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Answered by
13
Answer:
0
Explanation:
intial momentum =m1u1
final momentum=m1v1
given v1=u1
magnitude change in net momentum is m1v1-m1u1
∴ as v1=u1
m1v1-m1v1=0
Answered by
9
Answer:
0
Explanation:
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