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.

Running man on road

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.

metersecond

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 J

b.

25J

c.

0

d.

45J

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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