A) Energy decreases
B) Energy increases
C) Momentum increases
D) Momentum and energy remain unchanged
Correct Answer: D
Solution :
\[F\bot v\] \[F.v=0\] \[P\,\,=\,\,0\]=0 \[\Delta K\,\,=\,\,0\] \[K\,\,=\,\,constant\]You need to login to perform this action.
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