Question # 1

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

Choose an answer

different values

same values

zero valves

constant valves

The consumption source if energy is:

Choose an answer

Energy from blomass

Hydroelectric energy

Geothermal energy

None of these

Newton's first law is also called:

Choose an answer

Law of torque

Law of force

Law of inertia

None of these

The direction of the linear momentum is the direction of

Choose an answer

speed

velocity

weight

none of them

A train is moving with a velocity of 25 m/s and a car is moving behind it by a velocity of 8 m/s in same direction. The relative velocity of train with respect to car is

Choose an answer

17 m/s

33 m/s

17.5 m/s

none

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

Choose an answer

distance time graphs

speed time graphs

velocity time graphs

acceleration time graphs

The velocity of a projectile is maximum

Choose an answer

at the point of projection

just before striking the ground

at none of them

at both of them

In velocity of a particle at an instant is 10 m/s and after 5s the velocity of the particle is 20 m/s. The velocity 3s before in m/s is

Choose an answer

8

4

6

7

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

Choose an answer

mg

m (g+a)

m (g - a)

0

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

Choose an answer

0.064 m

640 cm

64 cm

64 m

Swimming becomes possible because of______law of motion:

Choose an answer

First

Second

Third

None of these

Acceleration in a body is always produced in the directin of:

Choose an answer

Velocity

Weight

Force

Botha B and C

Distance covered by a freely falling body in 2 sec will be

Choose an answer

4.9 m

19.6 m

29.2 m

44.1 m

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

Choose an answer

10 m/sec2

20 m/sec2

30 m/sec2

Zero

The magnitude of the force producing an acceleration of 10 m/sec²in a body of mass 500 grams is:

Choose an answer

3 N

4 N

5 N

6 N

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

Choose an answer

Maximum

Minimum

Zero

Unity

More Classes

Other Links

ECAT Physics Chapter 3 Motion and Force Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer