Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB

PhysicsMediumsingle choice

The displacement of a body varies with time as $x = - t^{2} + 10 t + 3$ (SI units). The body comes to rest after:

Answer:

Solution:

$v = \frac{d x}{d t} = - 2 t + 10 = 0$ gives $t = 5$ s. Option B.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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