1.

A man of mass 60 kg is standing on a horizontal conveyor belt. When the belt is given an acceleration of 1 ms^(-2), the man remains stationary with respect to the moving belt. If g=10 ms^(-2), The net force acting on the man is

Answer»

zero
120 N
60 N
600 N

Solution :( c) `F+("NET")="MASS"XX"ACCELERATION"`
`=60xx1=60N`


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