Physics [NSO Level 1- Science Olympiad (SOF) Class 9]: Questions 1 - 4 of 235

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Question number: 1

» Physics » Motion

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MCQ▾

Question

For a projectile moving upwards, the value of g is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2

» Physics » Motion

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MCQ▾

Question

Here are some points of difference between speed and velocity. All the points are not true. Find out the in false ones

Table of the difference between speed and velocity

Table of the difference between speed and velocity

NO.

Speed

Velocity

1.

Distance covered per unit time

Displacement per unit time

2.

Reduces to zero when the object is at rest

Reduces to zero when comes back to the starting point

3.

Changes continuously in a uniform circular motion

Remains the same in a uniform circular motion

4.

Is a scalar quantity

Is a vector quantity

Choices

Choice (4)Response

a.

Point 3

b.

Point 2

c.

Point 4

d.

Point 1

Question number: 3

» Physics » Motion

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MCQ▾

Question

Which of the following statements is not true about an object performing uniform motion in a straight line

Choices

Choice (4)Response

a.

The acceleration is always zero

b.

The distance covered and the displacement is always the same

c.

The speed and velocity are always same

d.

All a. , b. and c. are correct

Question number: 4

» Physics » Motion

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MCQ▾

Question

SI unit of acceleration is

Choices

Choice (4)Response

a.

b.

c.

d.

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