Question # 1

The displacement coincides with the path of the motion when a body moves is a

Choose an answer

curved line

straight line

may be curved or straight

none of them

The instantaneous velocity is define as the limiting value of Δd/Δt on the time intervalΔt approaches to

Choose an answer

zero

maximum

minimum

infinity

Acceleration produced in a body by a force varies

Choose an answer

inversely as the applied force

directly as the applied force

directly as the mass of the body

none of them

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

Choose an answer

4 : 5

7 : 9

16 : 25

1 : 1

A car travels first half distance between two places with a speed of 30 km/h and remaining half with a speed of 50 km/h. The average speed of the car is

Choose an answer

37.5 km/h

10 km/h

42 km/h

40 km/h

Velocity is a

Choose an answer

scalar quantity

vector quantity

constant quantity

none of them

The entity which measures the quantity of motion in a body is called

Choose an answer

force

energy

momentum

power

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

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

A projectile on its path gets divided into two pieces at its highest point. Which is true?

Choose an answer

Momentum increases

Momentum decreases

Kinetic energy increases

Kinetic energy decreases

Change in momentum is one second is called:

Choose an answer

Impulse

Force

Energy

Work

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

Choose an answer

Forward

Backward

Downward

none of these

Force is a:

Choose an answer

Scalar quantity

Base quantity

Derived quantity

None of these

A body of weight 1 N has a kinetic energy of 1 joule when its speed is:

Choose an answer

1.46 m sec^-1

2.44 m sec^-1

3.42 m sec^-1

4.43 m sec^-1

The vertical component of velocity of a projectile during its motion is minimum

Choose an answer

at the time of projection

at the highest point

just before hitting the plane of projection

all of them

A particle of mass 0.5 g moving along x-axis is located of x₁= 15 m at t₁= 5s and x₂= 33 m at t₂= 13s its average velocity is

Choose an answer

6 m s^-1

2.45 m s^-1

2.25 m s^-1

4.45 m s^-1

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