Physics (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 59 - 64 of 124

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Question number: 59

» Physics » Work and Energy

MCQ▾

Question

The ability to do works is called as ________.

Choices

Choice (4) Response

a.

Potential

b.

Motion

c.

Energy

d.

Velocity

Question number: 60

» Physics » Work and Energy

MCQ▾

Question

What is the least amount of energy required by a man to kick an object weighing 580 N to a height of 9 m?

Choices

Choice (4) Response

a.

15, 180 N

b.

46, 980 J

c.

5220 J

d.

6800 N

Question number: 61

» Physics » Work and Energy

MCQ▾

Question

Which energy is stored in the fireworks?

Choices

Choice (4) Response

a.

Chemical energy

b.

Atomic energy

c.

Thermal energy

d.

Electrical energy

Question number: 62

» Physics » Work and Energy

MCQ▾

Question

When a stone is thrown upwards:

Choices

Choice (4) Response

a.

Kinetic energy increases and potential energy decreases

b.

Kinetic energy and potential energy increases

c.

Kinetic energy and potential energy remain constant

d.

Kinetic energy decreases and potential energy increases

Question number: 63

» Physics » Work and Energy

MCQ▾

Question

A lamp converts ________energy to ________energy.

Choices

Choice (4) Response

a.

Chemical – heat

b.

Electrical – light

c.

Chemical – electrical

d.

Light – electrical

Question number: 64

» Physics » Work and Energy

MCQ▾

Question

According to law of conservation of energy:

Choices

Choice (4) Response

a.

Energy exists in many forms but it cannot be transformed

b.

Energy can neither be created nor be destroyed but can change into different forms

c.

Energy can be created but not destroyed and it can be transformed from one form into another

d.

Energy exists in only one form

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