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

Newton's laws are adequate for speeds that are

Question # 2

When the total displacement is divided by total time taken, we get:

Question # 3

The vertical and horizontal range will be equal id angle of projection is

Question # 4

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?

Question # 5

A change in position of a body from its initial position to its final position is known as

Question # 6

Two bodies of masses 1 kg and 5 kg are dropped gently form the top of a tower. A a point 20 cm from the ground both the bodies will have the same

Question # 7

The entity which measures the quantity of motion in a body is called

Question # 8

Which one of the following is dimensionless.

Question # 9

A snooker ball moving with velocity V collides head on with another snooker ball of same mass at rest. If the collision is elastic, the velocity of second snooker ball is

Question # 10

The product of force and time is called change in:

Question # 11

Root out of the conventional source of energy:

Question # 12

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

Question # 13

Change in momentum is one second is called:

Question # 14

If the acceleration of a body is not uniform, then velocity-time graph will be:

Question # 15

Essential characteristic of equilibrium is

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ECAT Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The shortest distance between two points directed from its initial point to final point is called:
A. Velocity
B. Displacement
C. Speed
D. Distance
2 When the mass of the colliding body is much larger than the mass of the body at rest, its velocity after collision.
A. Becomes half
B. Becomes zero
C. Ramains same
D. Becomes double
3 The projectile attains maximum horizontal range when it is projected at an angle of
A. 30°
B. 45°
C. 60°
D. 75°
4 The range of projectile is 50 m whenθ is inclined with horizontal at 15°. What is the range whenθ becomes 45°?
A. 400 m
B. 300 m
C. 200 m
D. 100 m
5 When brakes are applied to a fast moving car, the passenger will be thrown:
A. Forward
B. Backward
C. Downward
D. none of these
6 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
7 The magnitude of the displacement is a line from initial position to final position which is
A. straight
B. curved
C. either be curved or straight
D. none of them
8 When body moves with increasing acceleration, its velocity time graph is a
A. straight line
B. horizontal straight line
C. vertical straight line
D. curve
9 Dimensions of velocity are
A. [L]
B. [T]
C. [LT-1]
D. [LT-2]
10 If d is the displacement of the body in time t, then its average velocity will be
A. Vav= d x t
B. Vav = t/d
C. Vav = d/t
D. Vav = d/t

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