1.

The angle of inclination of an inclined plane is 60^(@). Coefficient of friction between 10kg body on it and its surface is 0.2, g=10 ms^(-2). The acceleration of the body down the plane in ms^(-2)is

Answer»

5.667
6.66
7.66
Zero

Solution :`F=ma, a = G (SIN THETA-mu_(K)COS theta)`


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