A constant power delivering machine has towed a box, which was initially at rest, along a horizontal straight line. The distance moved by the box in time t is proportional to :-

Question

A constant power delivering machine has towed a box, which was initially at rest, along a horizontal straight line. The distance moved by the box in time t is proportional to :-, t 2 3, t 3 2, t, t 1 2

MARKS App · Accepted Answer

P = C ⇒ F V = C ⇒ M d V d t V = C ⇒ V 2 2 ∝ t ⇒ V ∝ t 1 / 2 ⇒ d x d t ∝ t 1 / 2 ⇒ x ∝ t 3 / 2

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