# Physics-Motion [NSO Level 1- Science Olympiad (SOF) Class 9]: Questions 1 - 5 of 50

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## Question 1

Motion

### Question

MCQ▾

For a projectile moving upwards, the value of g is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 2

Motion

### Question

MCQ▾

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

 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 3

Motion

### Question

MCQ▾

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 4

Motion

### Question

MCQ▾

SI unit of acceleration is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 5

Motion

### Question

MCQ▾

The instrument used to measure the distance covered as well as the speed of an automobile is

### Choices

Choice (4)Response

a.

Odometer

b.

Spectrometer

c.

Speedometer

d.

Multi meter

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