Physics-Work and Energy (NSTSE Class 6): Questions 29 - 35 of 69

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Question number: 29

» Physics » Work and Energy

MCQ▾

Question

Which of the following has the lowest Kinetic energy?

Choices

Choice (4) Response
a.

5 kg cycle with velocity 2m2

b.

12 kg cycle with velocity 18m2

c.

10 kg cycle with velocity 15m2

d.

28 kg cycle with velocity 20m2

Question number: 30

» Physics » Work and Energy

MCQ▾

Question

The form of energy present in a wound spring is________.

Choices

Choice (4) Response
a.

Mechanical energy

b.

Heat energy

c.

Magnetic energy

d.

Chemical energy

Question number: 31

» Physics » Work and Energy

MCQ▾

Question

If a tennis ball hits you, it will hurt less than a cricket ball, because

Choices

Choice (4) Response
a.

Tennis ball is smaller

b.

Tennis ball has more density

c.

Tennis ball has less weight

d. None of the above

Question number: 32

» Physics » Work and Energy

MCQ▾

Question

In a wind-farm ________ energy is converted into ________.

Choices

Choice (4) Response
a.

Chemical energy to electrical energy

b.

Electrical energy to mechanical

c.

Kinetic energy to chemical energy

d.

Kinetic energy into wind

Question number: 33

» Physics » Work and Energy

MCQ▾

Question

Energy possessed by a body by virtue of its position at a height is:

Choices

Choice (4) Response
a.

Chemical energy

b.

Kinetic energy

c.

Potential energy

d.

Magnetic energy

Question number: 34

» Physics » Work and Energy

MCQ▾

Question

Potential energy of a body depends on its:

Choices

Choice (4) Response
a.

Motion

b.

Height

c.

Colour

d. None of the above

Question number: 35

» Physics » Work and Energy

MCQ▾

Question

Two cycles of weights of 18 kg and 25 kg are running on a road with speed of 8ms and 5ms respectively. Which cycle will have less kinetic energy?

Choices

Choice (4) Response
a.

25 kg

b.

18 kg

c. All of the above
d. None of the above

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