# NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1074 - 1079 of 1128

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## Question 1074

### Question

MCQ▾

Ratio of gravitational force of earth and moon is

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 1075

### Question

MCQ▾

If the heart works in one minute, what is its power?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 1076

### Question

MCQ▾

There are four bulbs and three bulbs in a house. If they are switched on continuously for per day, the electric bill to be paid every month if charged paisa per unit would be

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 1077

### Question

MCQ▾

Which of the following is not the unit of energy?

### Choices

Choice (4)Response

a.

Joule

b.

Kilowatt-hour

c.

Kilowatt

d.

Newton metre

## Question 1078

### Question

MCQ▾

A light and heavy body have equal momenta. Which one has greater kinetic energy?

### Choices

Choice (4)Response

a.

The heavy body

b.

The light body

c.

All of the above

d.

Question does not provide sufficient data or is vague

## Question 1079

### Question

MCQ▾

In which of the following cases work is done

1. Dolly prepared for the exams by studying day and night
2. Divya practiced cycling in the aerobic machine
3. Sunil carried a bucket full of water to the terrace
4. Mr. Shekhar walked 2 km

### Choices

Choice (4)Response

a.

1 and 2

b.

3 and 4

c.

1 and 3

d.

2 and 3

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