NCERT Class 9 Science-Gravitation[Free Fall] [NCERT Based General Studies (GS)]: Questions 1 - 4 of 4

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Question 1

Question MCQ▾

The value of ‘g’ is:

Choices

Choice (4)Response

a.

6.7 × 10-11Nm2Kg-2

b.

6.0 × 1024Kg

c.

6.4 × 106m

d.

9.8 ms-2

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Question 2

Question MCQ▾

Motion of an object under the influence of gravitational force due to earth alone is called as:

Choices

Choice (4)Response

a.

Acceleration due to gravity

b.

Free fall

c.

Gravity

d.

All of the above

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Question 3

Question MCQ▾

Motion of all the freely falling objects is identical provided that:

Choices

Choice (4)Response

a.

No other force except that of gravity (like air resistance) is present

b.

Other force except that of gravity is present

c.

Question does not provide sufficient data or is vague

d.

None of the above

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Question 4

Question MCQ▾

Value of acceleration ‘g’ is independent of mass of the falling object:

Choices

Choice (4)Response

a.

Hallow or solid

b.

Light or heavy

c.

Small or big

d.

All a., b. and c. are correct

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