Question # 1

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

Choose an answer

Forward

Backward

Downward

none of these

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

Choose an answer

Velocity

Displacement

Speed

Distance

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

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

Choose an answer

Maximum

Minimum

Zero

Unity

A certain force gives an acceleration of 2 m/sec2 to a body if mass 5 kg. The same force would give a 29 kg object an acceleration of:

Choose an answer

0.5 m/sec2

5 m/sec2

1.5 m/sec2

9.8 m/sec2

An object thrown upward with an initial velocity at certain angle with the horizontal and moving freely under the action of gravity is called

Choose an answer

a rocket

an aeroplane

a projectile

a ballon

Laws of motion are not valid in a system which is

Choose an answer

inertial

non-interial

at rest

moving with uniform velocity

A the top of the trajectory of a projectile, the directions of its velocity and acceleration are

Choose an answer

Perpendicular to each other

Parallel to each other

Inclined to each other at an angle of 45°

Anitparallel to each other

Which of the following is not a projectile

Choose an answer

a bullet fired from a gun

a space ship

a football in air

an artillery shell

Linear momentum is a

Choose an answer

fixed quantity

constant quantity

scalar quantity

vector quantity

Force is a:

Choose an answer

Scalar quantity

Base quantity

Derived quantity

None of these

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

Choose an answer

2 kg

3 kg

4 kg

8 kg

Dimensions of velocity are

Choose an answer

[L]

[T]

[LT^-1]

[LT^-2]

Root out the conventional source of energy:

Choose an answer

Energy from blomass

hydroelectric energy

Geothermal energy

None of these

When two protons are brought closer potential energy of both of them:

Choose an answer

Increases

Decreases

Remains same

None of these

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

More Classes

Other Links

Physics ECAT Pre Engineering 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