Physics (NSTSE Class 6): Questions 43 - 50 of 74

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Question number: 43

» Physics » Work and Energy

MCQ▾

Question

Which of the following has the lowest Potential energy?

Choices

Choice (4) Response

a.

25 kg block at a height of 45 m

b.

83 kg block at a height of 15 m

c.

49 kg block at a height of 20 m

d.

67 kg block at a height of 30 m

Question number: 44

» Physics » Work and Energy

MCQ▾

Question

Photo electricity is ________.

Choices

Choice (4) Response

a.

The electricity produced by windmill

b.

The electricity produced by water

c.

The electricity produced by creating photoelectrons

d.

None of the above

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.

Equation

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 Equation

b.

Equation

c.

0

d.

Equation

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