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

A body walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed of 5 km/h. His average speed for round trip expressed in km/h is

Question # 2

Acceleration of a body is negative if the velocity of the body is

Question # 3

An inertial frame of reference is that frame of reference in which

Question # 4

The magnitude of the displacement is a line from initial position to final position which is

Question # 5

A mass of 5kg moves with an acceleration of 10m s-2force applied is

Question # 6

The time rate of change of displacement is called:

Question # 7

Slope of velocity time graph represents:

Question # 8

A body is moving with constant velocity of 10 m/sec in the north east direction. Then its acceleration will be:

Question # 9

An object is dropped from a height of 100 m. Its velocity at the moment it touches the ground is:

Question # 10

Work done along a closed path in a gravitational field is:

Question # 11

One KWh is equal to:

Question # 12

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 # 13

An aircraft is moving with a velocity of 300 ms-1. If all the forces acting on it are balanced, then

Question # 14

If the velocity of the body decreases non-uniformly then the slope of the velocity-time graph will have

Question # 15

A car moves for half of its time at 80 km/h and rest half of time at 40 km/h, The total distance covered is 60 km. What is the average speed of the car?

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ECAT Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A body moving with an acceleration of 5 m/sec2started with velocity of 10 m/sec. What will be the distance traversed in 10 seconds?
A. 150 m
B. 250 m
C. 350 m
D. 400 m
2 A ball is dropped from a height of 4.2 meters. To what height will take it rise if there is no loss of KE after rebounding?
A. 4.2 m
B. 8.4 m
C. 12.6 m
D. none of these
3 The motion of a projectile is
A. one dimension
B. two dimension
C. three dimension
D. all of them
4 A body is moving with constant velocity of 10 m/sec in the north-east direction. Then its acceleration will be:
A. 10 m/sec2
B. 20 m/sec2
C. 30 m/sec2
D. Zero
5 Velocity is a
A. scalar quantity
B. vector quantity
C. constant quantity
D. none of them
6 A dirty carpet is to be cleaned by heating. This is an accordance with____ law of motion:
A. First
B. Second
C. Third
D. None of these
7 If speed of electron is 5 x 105m/s. How long does it take one electron to transverse 1 m?
A. 1 x 106
B. 2 x 106
C. 2 x 105
D. 1 x 105
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 Velocity of a body changes if
A. direction of the body changes
B. speed of the body changes
C. neither speed nor direction changes
D. either speed or direction changes
10 A change in position of a body from its initial position to its final position is known as
A. relative motion
B. displacement
C. distance
D. acceleration

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