First slide

Second law

Question

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

Moderate

A

3/2
B

1
C

2
D

1/2

Solution

F = ma, $F = m \frac{d^{2} S}{{dt}^{2}} = constant$

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