# Physics-Work and Energy (NSTSE Class 6): Questions 44 - 51 of 69

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## Question number: 44

» Physics » Work and Energy

MCQ▾

### Question

Which of the following does have kinetic energy?

### Choices

Choice (4) Response

a.

A showpiece on TV

b.

Branch of a tree

c.

d.

Book on the table

## Question number: 45

» Physics » Work and Energy

MCQ▾

### Question

The S. I. unit of the energy is:

### Choices

Choice (4) Response

a.

Newton

b.

c.

Ampere

d.

joule

## Question number: 46

» Physics » Work and Energy

MCQ▾

### Question

Sneha holds a basket of 0.5 kg weight at a height of 0.8 meter for 1.2 minute. Calculate the work done.

### Choices

Choice (4) Response

a.

12

b.

c.

0

d.

## Question number: 47

» Physics » Work and Energy

MCQ▾

### Question

Which of the following is an example of an object with Kinetic energy?

### Choices

Choice (4) Response

a.

Falling ball

b.

Water stored in tank

c.

Bent bow

d.

Stone at a height

## Question number: 48

» Physics » Work and Energy

MCQ▾

### Question

What is the least amount of energy required by a man to lift an object weighing 2000 N to a height of 5m?

### Choices

Choice (4) Response

a.

5000 J

b.

10, 000 N

c.

10, 000 J

d.

2000 N

## Question number: 49

» Physics » Work and Energy

MCQ▾

### Question

The energy stored in food is:

### Choices

Choice (4) Response

a.

Electrical

b.

Chemical

c.

Muscular

d.

Heat

## Question number: 50

» Physics » Work and Energy

MCQ▾

### Question

Two weights of 8 kg and 6 kg are placed on a table of height of 2.4 m. Which weight will have more potential energy?

### Choices

Choice (4) Response

a.

8 kg

b.

6 kg

c.

None of the above

d.

All of the above

## Question number: 51

» Physics » Work and Energy

MCQ▾

### Question

Which of the following energy of a gas molecule depends only on temperature?

### Choices

Choice (4) Response

a.

Chemical

b.

Potential

c.

Magnetic

d.

Kinetic

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