# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1598 - 1602 of 2000

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## Question number: 1598

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MCQ▾

### Question

If two bodies collide and the momentum is conserved, then temperatures of the bodies are:

### Choices

Choice (4) Response

a.

High of more mass body

b.

Same

c.

High of less mass body

d.

All of the above

## Question number: 1599

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MCQ▾

### Question

Consider a pressure of a liquid is at depth and density is . Another liquid have pressure at the same depth is and density of this liquid is . If density is more than density , than ratio of pressure is:

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 1600

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MCQ▾

### Question

An object covered half of its journey in from the top of a tower, when it is dropped from the top of a tower. Then the height of the tower is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1601

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MCQ▾

### Question

A bullet of mass moving with a speed strikes a rest wooden block of mass and gets embedded in it. If the speed of the embedded block is , then ratio of the speeds is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1602

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MCQ▾

### Question

A person standing near the cliff shouted and heard the echo after . If the speed of the sound in air is , how far the person standing from the cliff?

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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