NCERT Class 9 Science-Motion[Describing Motion] [NCERT Based General Studies (GS)]: Questions 1 - 4 of 6

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Question 1

Question MCQ▾

An object is said to be in motion:

Choices

Choice (4)Response

a.

When its position change along a straight line

b.

When its position changes with time

c.

When its position do not change with time

d.

None of the above

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Question 2

Question MCQ▾

Non-uniform motion is:

Choices

Choice (4)Response

a.

Directly proportional to the time taken

b.

Equal in same interval of time

c.

It measures the distance travelled by the automobile

d.

Inversely proportional to the time taken

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Question 3

Question MCQ▾

Rest and motion are relative terms:

Choices

Choice (4)Response

a.

Because they depends on the choice of the surroundings

b.

An object may be in motion with respect to one surrounding but may be at rest to some other surroundings

c.

Because earth is revolving in an almost circular orbit around the sun

d.

None of the above

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Question 4

Question MCQ▾

Distance is defined as:

Choices

Choice (4)Response

a.

It is the shortest distance measured from the initial position to the final position of the object

b.

The total path length covered by an object during a given time is the distance covered by it and it does not depend upon the direction of motion

c.

None of the above

d.

Question does not provide sufficient data or is vague

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