# Physics (NSTSE (National Science Talent Search Exam- Unified Council) Class 6): Questions 68 - 75 of 177

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## Question number: 68

» Physics » Work and Energy

MCQ▾

### Question

Thermal and light energy from sun stored in plants as ________and ________energy.

### Choices

Choice (4) Response

a.

Chemical – potential energy

b.

Magnetic – electrical energy

c.

Electrical – mechanical energy

d.

Chemical – kinetic energy

## Question number: 69

» Physics » Work and Energy

MCQ▾

### Question

Calculate the work done when a 5N force moves an object through distance of 15 m.

### Choices

Choice (4) Response

a.

20

b.

75

c.

10

d.

3

## Question number: 70

» Physics » Work and Energy

MCQ▾

### Question

Which of the following energy possesses a flying helicopter in the sky?

### Choices

Choice (4) Response

a.

Kinetic energy but not potential energy

b.

Potential energy but not kinetic energy

c.

Potential and kinetic energy

d.

All of the above

## Question number: 71

» Physics » Work and Energy

MCQ▾

### Question

Calculate the potential energy when mass of a body is 12 kg and height is 5 meter, (g = 9.8

### Choices

Choice (4) Response

a.

398

b.

588

c.

568

d.

445

## Passage

Direction: Study the following graph and answer questions below.

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A man has strange ability to jump from any height to another with ease. The man jumps to A then to B, C, D, E and then into water.

## Question number: 72 (1 of 3 Based on Passage) Show Passage

» Physics » Work and Energy

MCQ▾

### Question

Which place will he hit with the highest energy upon landing?

### Choices

Choice (4) Response

a.

On water

b.

On C

c.

On E

d.

On A

## Question number: 73 (2 of 3 Based on Passage) Show Passage

» Physics » Work and Energy

MCQ▾

### Question

When will he have the lowest potential energy?

### Choices

Choice (4) Response

a.

On E

b.

On A

c.

On C

d.

On D

## Question number: 74 (3 of 3 Based on Passage) Show Passage

» Physics » Work and Energy

MCQ▾

### Question

For which jump he will require less energy?

### Choices

Choice (4) Response

a.

C to D

b.

Land to A

c.

B to C

d.

E to water

## Question number: 75

» Physics » Electricity and Circuits

MCQ▾

### Question

In a torch, the source of electricity is:

### Choices

Choice (4) Response

a.

The cell

b.

The switch

c.

The bulb

d.

The mains

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