ECAT Pre Engineering Physics Chapter 3 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 3 Motion and Force

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 3 Motion and Force

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Physics ECAT Pre Engineering Chapter 3 Motion and Force

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Question # 1

The vertical component of velocity of a projectile during its motion is minimum

Question # 2

The velocity given to a body to go out of the influence of earth's gravity is known as:

Question # 3

At the top of the trajectory of a projectile the acceleration is

Question # 4

What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?

Question # 5

Ethanol (alcohol) as a type of:

Question # 6

A man sitting in a bus travelling in a direction from west to east with a speed of 40 km/h observes that the rain drops are falling vertically down. To the another man standing on ground the rain will appear

Question # 7

For maximum linear distance of travel, a projectile must be fired at an angle of

Question # 8

Swimming is based on the principle of

Question # 9

A train of 150 m length is going towards north direction at a speed of 10 ms-1. A parrot files at a speed of 5 ms-1towards south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to

Question # 10

The linear momentum of the body is defined as

Question # 11

Graphs which are used to illustrate the variation of velocity of an object with time are called

Question # 12

Distance covered by a freely failing body n the first second of its motion will be:

Question # 13

A man fires a bullet of mass 200 g at a speed of 5 m/s. The gun is of one kg mass. By what velocity the gun rebounds backwards?

Question # 14

Change in momentum is one second called.

Question # 15

If the slope of the velocity-time graph increases at constant rate with time, then the body is said to have

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ECAT Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A the top of the trajectory of a projectile, the directions of its velocity and acceleration are
A. Perpendicular to each other
B. Parallel to each other
C. Inclined to each other at an angle of 45°
D. Anitparallel to each other
2 At the top of the trajectory of a projectile the acceleration is
A. The maximum
B. The minimum
C. Zero
D. g
3 If the objects of different masses move with the same velocity, then it is more difficult to stop the
A. lighter of the two
B. massive of the two
C. any one of them
D. both of them
4 Force is a:
A. Scalar quantity
B. Base quantity
C. Derived quantity
D. None of these
5 When the total displacement is divided by total time taken, we get:
A. Velocity
B. Average speed
C. Average velocity
D. None of these
6 If m means mass of gases objected per second from a rocket and v shows the change in velocity, than mv is named as:
A. Force
B. Energy
C. work
D. impulse
7 The product of force and time is called
A. acceleration
B. linear momentum
C. angular momentum
D. impulse
8 Maximum height of a bullet when fixed at 30 with horizontal is 11 m. Then height when it is fired at 60° is
A. 22 m
B. 6 m
C. 33 m
D. 7.8 m
9 Graphs which are used to illustrate the variation of velocity of an object with time are called
A. distance time graphs
B. speed time graphs
C. velocity time graphs
D. acceleration time graphs
10 A lift is descending at a constant speed V. A passenger in the lift drops a coin. The acceleration of the coin towards the floor will be
A. Zero
B. g
C. -g
D. V + g

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