Question

A box of a mass 1500 kg slides from rest on inclined plane , as shown in figure(the angle 30) .Neglecting the
Frictional force ,the magniture of its acceleration is ;

Answer 1

The magnitude of the acceleration along the direction of motion (down the incline) is
a = g sin 30 = g/2

You know what g is. Mass M does not affect the accerlation