# Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 136 - 142 of 285

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## Question number: 136

Edit

### Question

MCQ▾

A rubber ball and a stone are of same size, but masses are different . Which of the following has more inertia?

### Choices

Choice (4)Response

a.

A stone

b.

A rubber ball

c.

Can’t be decide by given data

d.

A rubber ball and stone have same inertia

## Question number: 137

Physics
Edit

### Question

MCQ▾

The unit of the average speed is –

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 138

Edit

### Question

MCQ▾

At what height will a man’s weight be of weight on the surface of earth? ( is the radius of earth).

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 139

Edit

### Question

MCQ▾

If the potential energy of an object of mass is increased by when it raised through height ; then find the height :

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 140

Edit

### Question

MCQ▾

The acceleration due to gravity at a height of from the surface of the earth is approximately:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 141

Edit

### Question

MCQ▾

The acceleration due to gravity at the depth from the surface of the earth is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 142

Edit

### Question

MCQ▾

A boy kicked a stone with force but he got hurt. Because of which of the following properties of the stone did it happen?

### Choices

Choice (4)Response

a.

Momentum

b.

Velocity

c.

Inertia

d.

Reaction