Physics (NSTSE Class 6): Questions 51 - 58 of 74

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1391 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 500.00 or

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

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.

Equation

b.

Equation

c.

Equation

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

f Page
Sign In