Question # 1

Which quantity has the same units as impulse

Choose an answer

force

work

linear momentum

acceleration

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

Choose an answer

120 x 10.8 N

180 N

720 N

360 N

The mass of the object is a quantities measure of its

Choose an answer

speed

velocity

acceleration

inertia

The expression F x t is called impulse if the time 't' is

Choose an answer

zero

very large

very small

infinite

Swimming is based on the principle of

Choose an answer

Newton's 1st law

Newton's 2nd law

Newton's 3rd law

All

The quantity F x t is called as

Choose an answer

momentum

velocity

acceleration

impulse

A typical rocket consumes about

Choose an answer

100 kg s^-1of fuel

1000 kg s^-1of fuel

10000 kg s^-1of fuel

100000 kg s^-1of fuel

Root out of the conventional source of energy:

Choose an answer

Energy from biomass

Hydroelectric energy

Geothermal energy

None of these

Ethanol (alcohol) as a type of:

Choose an answer

Electric fuel

Bio fuel

Nuclear fuel

None of these

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

Choose an answer

76°

45°

60°

120°

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

Choose an answer

Curve

Straight line

Sphere

All of these

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

Choose an answer

Uniform acceleration

Non-uniform acceleration

Uniform velocity

None of these

The dimension of linear inertia is:

Choose an answer

MLT²

ML°T^-2

ML°T°

MLT^-1

The artillery shells travel along parabolic paths under the influence of

Choose an answer

magnetic field

electric field

electromagnetic field

gravitational field

If the velocity time graph is a straight line parallel to time-axis, then it means that:

Choose an answer

The body is moving with uniform velocity

The body is moving with uniform acceleration

The body is at rest

None of above

Work done along a closed path in a gravitational force 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