Laws of Motion-Law of Conservation of Linear Momentum (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 2 of 2

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Question number: 1

» Laws of Motion » Law of Conservation of Linear Momentum

Appeared in Year: 2016

MCQ▾

Question

Two identical balls A and B having velocities of and respectively collide elastically in one dimension. The velocities of B and A after the collision respectively will be –

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

Question number: 2

» Laws of Motion » Law of Conservation of Linear Momentum

Appeared in Year: 2016

MCQ▾

Question

A bullet of mass moving horizontally with a velocity of strikes of wooden block of mass which is suspended by a light inextensible string of length . As a result the centre of gravity of the block is found to rise a vertical distance of . The speed of the bullet after it emerges out horizontally from the block will be –

Choices

Choice (4) Response

a.

b.

c.

d.

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