A 30 kg block rests on a rough horizontal surface. A
force of 200 N is applied on the body. The block
acquires a speed of 4 m/sec, starting from rest, in
2 sec. What is the value of coefficient of friction?
(a) 10/ √3 (b) √3 /10
(c) 0.47 (d) 0.185
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Answered by
3
Answer:
(c) 0.47 is the answer..........
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Answered by
0
Answer:
c (0.47)
Explanation:
normal reaction is equal to mass ×gravity
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