Laws of Motion-Momentum (NEET Physics): Questions 7 - 8 of 8

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Question number: 7

» Laws of Motion » Momentum

MCQ▾

Question

A boat of mass 1000 kg is moving with a velocity of 8 m/s. A person of mass 70 kg jumps into the boat. The velocity of the boat with the person will be –

Choices

Choice (4) Response

a.

74.8 m/s

b.

7.48 m/s

c.

77.1 cm/s

d.

7.71 cm/s

Question number: 8

» Laws of Motion » Momentum

MCQ▾

Question

A force of 1 N is applied on a particle for 3 sec, the change in momentum will be -

Choices

Choice (4) Response

a.

3 Ns

b.

6 Ns

c.

2 Ns

d.

4 Ns

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