Physics (NSTSE Class 6): Questions 45 - 52 of 74

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Question number: 45

» Physics » Work and Energy

MCQ▾

Question

To do any work we required ________.

Choices

Choice (4) Response

a.

Motion

b.

Velocity

c.

Energy

d.

Height

Question number: 46

» Physics » Work and Energy

MCQ▾

Question

Work done on stretching a rubber will be stored in it as:

Choices

Choice (4) Response

a.

Muscular energy

b.

Heat energy

c.

Potential energy

d.

Chemical energy

Question number: 47

» Physics » Work and Energy

MCQ▾

Question

The water stored in a tank possesses:

Choices

Choice (4) Response

a.

Kinetic energy

b.

Muscular energy

c.

Potential energy

d.

Magnetic energy

Question number: 48

» 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: 49

» 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: 50

» 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: 51

» 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: 52

» 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

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