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Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB

PhysicsMediumsingle choice

A particle moves in a straight line. The displacement $x$ of the particle varies with time as $x = 2 - 5 t + 6 t^{2}$ . The initial velocity of the particle is:

Options:

Answer:

Solution:

$v = \frac{d x}{d t} = - 5 + 12 t$ , so at $t = 0$ , $v = - 5 m / s$ . Option B.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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