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Please help the answer according to me is 5√2 but it`s not right. I`ve attached the image of question.

Please help the answer according to me is 5√2 but it`s not right. I`ve attached the image of question.

Question Image
Grade:11

1 Answers

Chandan
121 Points
6 years ago
ans is 6.25
as b rolls with 10m/s
string of a goes with 5 m/s(pulley)
hence a moves with 5cosec35
=25\4m/s
=6.25m/s
hope it helps
please approve if it does

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