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Motion In Straight Line

Question

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If the Earth stops rotating about its axis, by what value the acceleration due to gravity at equator will change?

Solution

The value of g will increase by R $straight omega squared$
where,
R is the radius of the earth, and
$straight omega$ is the angular velocity of the rotation of the Earth.

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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