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

When a force is applied on a body, several effects are possible Which of the following effect could not occur?

Question # 2

The direction of the acceleration is the same as that of

Question # 3

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

Question # 4

The discuss used by athlete has a mass of 1 kg, its weight in newton is

Question # 5

Force is a:

Question # 6

A monkey sits on the pan of spring scale kept in an elevator. The reading of the spring scale will be maximum when

Question # 7

The direction of velocity is along the direction of

Question # 8

A boat of mass 40 kg is at rest, A dog of mass 4 kg moves in the boat with a velocity of 10 m/s. What is the velocity of boat?

Question # 9

The slopes of the tangent at any point on the curve gives the value of the

Question # 10

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

Question # 11

According to the law of conservation of linear momentum, the total linear momentum of an isolated system

Question # 12

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

Question # 13

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

Question # 14

Linear momentum is a

Question # 15

Change in momentum is one second is called:

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ECAT Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which one of the following is dimensionless.
A. Acceleration
B. Velocity
C. Density
D. Angle
2 A motorist travels A to B at a speed at 40 km/h and returns at speed of 60km/h. His average speed will be
A. 40 km/h
B. 48 km/h
C. 50 km/h
D. 60 km/h
3 Inertial frame of references are those frame of references which are moving with
A. increasing velocity
B. decreasing velocity
C. constant velocity
D. all of them
4 Bodies failing freely under gravity provide good example of motion under
A. non-uniform acceleration
B. uniform acceleration
C. variable acceleration
D. increasing acceleration
5 An object is dropped from a height of 100 m. Its velocity at the moment it touches the ground is:
A. 100 m/sec
B. 140 m/sec
C. 1960 m/sec
D. 196 m/sec
6 When a force is applied on a body, several effects are possible Which of the following effect could not occur?
A. the body rotates
B. the body speeds up
C. the mass of the body decreases
D. the body changes its direction
7 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
8 Range of a projectile is R, when the angle of projection is 30° . Then, the value of the other angle of projection for the same range, is
A. 45°
B. 60°
C. 50°
D. 40°
9 A cold soft drink is kept on the balance. When the cap is opened, then the weight
A. Increases
B. Decreases
C. First increases, then decreases
D. Remains same
10 The path described by a projectile is called its
A. orbit
B. trajectory
C. range
D. distance

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