Higher Study | Physics | Laws of Motion

Practice Higher Study | Physics | Laws of Motion on Bissoy — browse topics below and open any question.

Questions

Newton's Third Law of Motion applies to which of the following situations?

ক

When a person jumps from the boat to the river, the boat goes backwards

খ

Passengers standing in a bus fall in the back direction, when the stationary bus suddenly moves

গ

When a person falls on the cement floor, he gets hurt

ঘ

While catching a fast moving cricket ball, a fielder puts his hands backwards

Newton's first law of motion gives the concept of

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Energy

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Work

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Momentum

ঘ

Inertia

Which one of the following has maximum inertia?

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An atom

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A molecule

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A one rupee coin

ঘ

A cricket ball

Which of the following is not an example of work done?

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A man pushing against the wall

খ

Trolley moves when the boy pushes the trolley

গ

Applied force on an object in that direction the object is moving

ঘ

Raise the book to some height and walking

Which one of the following is not a contact force?

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Push force

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Gravitational force

গ

Frictional force

ঘ

Strain force

It is difficult to walk on the ice than on the road because

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Ice is harder than the road

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Road is harder than the ice

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Ice does not offer any reaction when we push it with our foot

ঘ

Ice has a lesser friction than the road