Physics (NSTSE Class 6): Questions 53 - 60 of 74

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Question number: 53

» 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: 54

» 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: 55

» 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

Question number: 56

» Physics » Work and Energy

MCQ▾

Question

C. G. S. unit of the work or energy is ________.

Choices

Choice (4) Response
a.

kg.m2s2

b.

Nm

c.

J

d.

ergs

Question number: 57

» Physics » Work and Energy

MCQ▾

Question

________ is done when we ride a car.

Choices

Choice (4) Response
a.

Speed

b.

Velocity

c.

Work

d.

Motion

Question number: 58

» Physics » Work and Energy

MCQ▾

Question

When light falls on certain materials, electrons are released. These electrons are called

Choices

Choice (4) Response
a.

Extra electrons

b.

Free electrons

c.

Photoelectrons

d.

Valency electrons

Question number: 59

» Physics » Work and Energy

MCQ▾

Question

The ability to do works is called as ________.

Choices

Choice (4) Response
a.

Potential

b.

Motion

c.

Energy

d.

Velocity

Question number: 60

» Physics » Work and Energy

MCQ▾

Question

What is the least amount of energy required by a man to kick an object weighing 580 N to a height of 9 m?

Choices

Choice (4) Response
a.

15, 180 N

b.

46, 980 J

c.

5220 J

d.

6800 N

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