Physics, asked by ps5090393, 9 months ago

plz tell this answer plz

step by step plz

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Answers

Answered by samkumar15

1

Answer:

a) -7.5kgm/s.........

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Answered by priyanshupsb

0

Answer:

Explanation:

Initial momentum=15×0.3=4.5kgm/S

Final momentum=10×0.3cos180°=-3

So change in momentum=final momentum-initial momentum

∆p=-3-4.5=-7.5kgm/S

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