The displacement of a body moving along a straight line is given by : S = bt^(n),where 'b' is a constant and 't' is time. For what value of 'n' the body moves under the action of constant force ?

The displacement of a body moving along a straight line is given by :

1.	The displacement of a body moving along a straight line is given by : S = bt^(n),where 'b' is a constant and 't' is time. For what value of 'n' the body moves under the action of constant force ?
Answer» `3//2` 1 2 `1//2` SOLUTION :`F=ma, F=m(d^(2)S)/(DT^(2))="CONSTANT"`