Physics-Work and Energy (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 23 - 28 of 69

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Question number: 23

» Physics » Work and Energy

MCQ▾

Question

Which of the following is the formula of work done?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 24

» Physics » Work and Energy

MCQ▾

Question

A toaster converts ________energy to ________ energy.

Choices

Choice (4) Response

a.

Kinetic – potential

b.

Chemical – electrical

c.

Mechanical – electrical

d.

Electrical – thermal

Question number: 25

» Physics » Work and Energy

MCQ▾

Question

A motor converts electrical energy into:

Choices

Choice (4) Response

a.

Light energy

b.

Chemical energy

c.

Mechanical energy

d.

Magnetic energy

Question number: 26

» Physics » Work and Energy

MCQ▾

Question

A fast moving car mainly converts chemical energy to ________ energy.

Choices

Choice (4) Response

a.

Kinetic energy

b.

Potential energy

c.

Nuclear energy

d.

Electrical energy

Question number: 27

» Physics » Work and Energy

MCQ▾

Question

From the following statements find the one that is NOT correct:

Choices

Choice (4) Response

a.

Electrical energy can be converted into thermal energy

b.

A flying aeroplane has both potential and kinetic energy

c.

When a rubber band released from stretch it has kinetic energy

d.

A cricket-ball that rolling on the field has kinetic energy but no mechanical energy

Question number: 28

» Physics » Work and Energy

MCQ▾

Question

Which of the following possesses Potential energy?

Choices

Choice (4) Response

a.

Running water

b.

A stretched rubber band

c.

Moving person on road

d.

Stand bike on the road

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