A 500g is placed on runway that is tilted so tha it makes an angle of 30° to a horizontal table.A light inextensible string is attached to thw trolley and passes over a frictionless pulley. The otherend of the string is attached to a 150g mass piece as shown. The trolley accelerates down the slope as a result of force applied by the hanging mass piece. The frictional force between the trolley and the runway is 1.5N

1 Draw a fully labelled free body diagram showing All the forces acting on the trolley while ccelerating down slope.

2. Calculate the magnitude of the tension T in the string

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