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

Find the total displacement of a body in 8 seconds starting from rest with an acceleration of 20 cm/s2

Question # 2

A ball falls on the surface from 10 m height and rebounds to 2.5 m. if the duration of contact with the floor is 0.01 seconds then the average acceleration during contact is

Question # 3

A train cover 90 km in half an hour. the time taken by it to travel 15 km will be:

Question # 4

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?

Question # 5

Rate of change of momentum is called

Question # 6

Tick the conservative force:

Question # 7

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

Question # 8

The velocity of a projectile is maximum

Question # 9

Slope of velocity-time graph represents:

Question # 10

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

Question # 11

Biomass includes:

Question # 12

A ball is dropped from a height of 4.2 meters. To what height it will rise if there is no loss of KE after rebounding?

Question # 13

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 # 14

A body is dropped from a tower with zero velocity, reaches ground in 4s. The height of the tower is about

Question # 15

A body is thrown from a height h with speed u, it hits the ground with speed V

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ECAT Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 A dirty carpet is to be cleaned by heating. This is in according with______law of motion.
A. First
B. Second
C. Third
D. None of these
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 Which quantity has the same units as impulse
A. force
B. work
C. linear momentum
D. acceleration
6 Biomass includes:
A. Crop residue
B. Natural vegetation
C. Animal dung
D. All of these
7 The direction of velocity is along the direction of
A. distance
B. displacement
C. acceleration
D. all of them
8 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
9 The motion of a projectile is
A. one dimension
B. two dimension
C. three dimension
D. all of them
10 The direction of the linear momentum is the direction of
A. speed
B. velocity
C. weight
D. none of them

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