NEET Physics: Questions 2099 - 2099 of 2099

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Question number: 2099

» Laws of Motion » Law of Conservation of Linear Momentum

Appeared in Year: 2016

MCQ▾

Question

A bullet of mass 10g moving horizontally with a velocity of 400ms1 strikes of wooden block of mass 2kg which is suspended by a light inextensible string of length 5m . As a result the centre of gravity of the block is found to rise a vertical distance of 10cm . The speed of the bullet after it emerges out horizontally from the block will be –

Choices

Choice (4) Response
a.

100ms1

b.

120ms1

c.

80ms1

d.

160ms1

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