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Question

A 100 N force acts horizontally on a block of mass 10 kg placed on a horizontal rough table of coefficient of friction μ=0.5. If g at the place is 10ms2 the acceleration of the block is:

A
Zero
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B
10 ms2
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C
5 ms2
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D
5.2 ms2
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Solution

The correct option is C 5 ms2
limiting friction=μmg=0.5×10g=50N
net force =10050=50N
50=10a
a=5m/s2


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