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Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DEasy2 minQB

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Passage / Comprehension

A moving particle is acted upon by three forces at different times to bring it to rest. Its velocity versus time graph is given below

The average speed for the first 6 s is

Options:

Answer:

Solution:

Average speed for first $6 s = \frac{distance travelled in 6 s}{6 s} = \frac{\frac{1}{2} \times 15 \times 4 + \frac{1}{2} \times 2 \times 10}{6} = \frac{20}{3} ms^{- 1}$

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D

⏱ 2mℹ️ Source: QB

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