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Laws of Motion
Question
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Carts with rubber tyres are easy to ply than those with iron tyres. Why?

Answer

The coefficient of friction between rubber and road is smaller than that between iron and road. Hence it is easy to ply with rubber tyres than iron tyres.

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Some More Questions From Laws of Motion Chapter

What is measure of inertia of body?

Which law of motion defines the force?

What happens to a stone tied to the end of string and whirled in a circle if the string suddenly breaks?

Which law of motion gives the quantitative knowledge of force?

Which law of motion is the real law of motion?

Which law of motion gives the quantitative definition of force?

Why do we pull the rope in downward direction for climbing up?

What can set the body at rest into motion?

What do you mean by mechanically isolated system?

What are absolute units of force?