A 4kg mass is resting on a horizontal surface. For this surface mu_(s)=0.6 & mu_(k)=0.2. Force required to move the body with 5ms^(-2) acceleration is (g=10 ms^(-2))

A 4kg mass is resting on a horizontal surface. For this surface mu_(s)

1.	A 4kg mass is resting on a horizontal surface. For this surface mu_(s)=0.6 & mu_(k)=0.2. Force required to move the body with 5ms^(-2) acceleration is (g=10 ms^(-2))
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