ECAT Pre General Science Physics Chapter 3 MCQ Test With Answer

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

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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 3 Motion and Force

00:00
Question # 1

Newton's laws are adequate for speeds that are

Question # 2

Bodies which falls freely under gravity provides good example of motion under:

Question # 3

The decrease in velocity per unit time is called:

Question # 4

A ball is dropped downwards After 1 second another ball is dropped downwards from the same point. What is the distance between them after 3 seconds

Question # 5

Two bullets are fired simultaneously, horizontally and with different speeds from the same place. Which bullet will hit the ground first?

Question # 6

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

Question # 7

A body of mass 5 kg is acted upon by a constant force of 20 n for 7 seconds. The total change in momentum will be:

Question # 8

One newton is a force that produces an acceleration of 0.5 m/sec2in a body of mass:

Question # 9

Velocity is a

Question # 10

Velocity of a body changes if

Question # 11

A 120 m long train is moving in a direction with speed 20 m/s. A train B moving with 30 m/s in the opposite direction and 130 m long crosses the first train in a time

Question # 12

If a train traveling at 72 kmph is to be brought to rest in a distance of 200 meters then its retardation should be

Question # 13

When brakes are applied to a fast moving car, the passengers will be thrown:

Question # 14

A railway engine (mass 104kg) is moving with a speed of 73 km/h. The force which should be applied to bring it to rest over a distance of 20 m is

Question # 15

A vehicle of mass 120 kg is moving with a uniform velocity of 108 km/h. The force required to stop the vehicle in 10s is

Question # 16

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

Question # 17

If rope of lift breaks suddenly. The tension exerted by the surface of lift is (a=Acceleration of lift)

Question # 18

The projectile attains maximum horizontal range when it is projected at an angle of

Question # 19

A body whose momentum is constant must have constant

Question # 20

The shortest distance between two points directed from its initial point to final point is called:

Question # 21

Essential characteristic of equilibrium is

Question # 22

A person is sitting in a traveling train and facing the engine. He tosses up a coin and the coin falls behind him. It can be concluded that the train is

Question # 23

Slope of velocity-time graph represents:

Question # 24

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?

Question # 25

Tick the conservation force:

Question # 26

An airplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically above a point A on the ground, a bomb is released from it. The bomb strikes the ground, at point B. The distance AB is

Question # 27

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

Question # 28

Linear momentum is a

Question # 29

The effect of applying a force on a moving body is to change

Question # 30

The dimension of linear inertia is:

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 3 Motion and Force MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Physics Chapter 3 Motion and Force MCQ`s Test

  • H
    Haseeb 01 - Jan - 2022 13 Min 59 Sec 95/120
  • F
    faran 17 - Apr - 2018 10 Min 25 Sec 90/120
  • C
    Ch Iftihar 29 - Jan - 2022 12 Min 44 Sec 85/120
  • A
    Alvina Mehak 06 - Jun - 2024 12 Min 46 Sec 80/120
  • W
    Waleed Ahmed 23 - Feb - 2023 05 Min 49 Sec 70/120
  • F
    Fahad Khan 12 - Dec - 2021 06 Min 03 Sec 70/120
  • K
    kinza sheikh 24 - May - 2024 16 Min 20 Sec 70/120
  • M
    Mwaqar Ahmed 13 - Oct - 2022 28 Min 15 Sec 60/120
  • A
    Ali Qaisrani 15 - Feb - 2024 07 Min 01 Sec 50/120
  • R
    reejoyful 23 29 - Oct - 2023 08 Min 40 Sec 50/120
  • S
    Sonam 15 - Aug - 2021 15 Min 16 Sec 50/120
  • K
    Kamil Khan 22 - Feb - 2023 17 Min 52 Sec 50/120
  • M
    Manan Fareed 18 - Dec - 2023 13 Min 51 Sec 45/120
  • S
    Sohaib 24 - Sep - 2018 24 Min 02 Sec 45/120
  • A
    Anwar Ahmad 04 - Jun - 2024 11 Min 06 Sec 40/120
Sr.# Question Answer
1 Rocket engines lift a rocket from the earth surface, because hot gas with high velocity
A. Push against the air
B. React against the rocket and push it up
C. Heat up the air which lifts the rocket
D. Push against the earth
2 Essential characteristic of equilibrium is
A. Momentum equal to zero
B. Acceleration equal to zero
C. Kinetic energy equal to zero
D. Velocity equal to zero
3 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
A. 12 s
B. 8 s
C. 15 s
D. 10 s
4 When brakes are applied to a fast moving car, the passengers will be thrown:
A. Forward
B. Backward
C. Downward
D. None of these
5 When a body is moving on a surface, the force of friction is called
A. Static friction
B. Dynamic friction
C. Limiting friction
D. Rolling friction
6 For a fixed force, larger is the mass of a body the
A. greater is its acceleration
B. smaller is its acceleration
C. smaller is its weight
D. zero is its acceleration
7 The three equation of motions are useful only for
A. linear motion with increasing acceleration
B. line motion with uniform acceleration
C. linear motion with zero acceleration
D. linear motion with varying acceleration
8 Work done along a closed path in a gravitational field is:
A. Maximum
B. Minimum
C. Zero
D. Unity
9 The motion in a plane is the motion in
A. one dimension
B. two dimension
C. three dimension
D. four dimension
10 When a bicycle is in motion but not pedaled, the force of friction exerted by the ground on the two wheels is such that it acts
A. In the backward direction on the front wheel and in the forward direction on the rear wheel
B. In the forwards directions on the front wheel and in the backward direction on the rear wheel
C. In the forward direction on both the wheels
D. In the backward direction on both the wheels

Test Questions

Is this page helpful?