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Motion In Straight Line

Question

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What is mass and weight?

Solution

Mass is the amount of matter present in the body and weight is the force with which the earth pulls the mass.
Mass of a body is same at every point and is a scalar quantity.
The weight of body is different at different places and is a vector quantity.

Some More Questions From Motion in Straight Line Chapter

What is rest?

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.

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