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Motion In Straight Line

Question

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Is it possible for a body to be accelerating, though its speed is constant?

Solution

Yes, a particle can be accelerating when the speed is constant.

For e.g., A particle revolves with constant angular velocity in circular orbit. Speed is constant for the particle but the body is accelearting.

Some More Questions From Motion in Straight Line Chapter

What is motion?

Is absolute rest or absolute motion possible?

What is the most essential thing to study the motion of a body?

Can a body be always at rest in some frame?

Can a body be in motion in the frame associated with the body itself?

When an object in motion can be considered as particle or point object?

Can you think of physical phenomena involving the moon in which moon cannot be treated as particle?

A train is crossing the bridge. Can it be taken as a particle?

Can a train be taken a particle? Give an example in support of your answer.

A particle is moving along curved line in space. Is the motion one dimensional?

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