Question # 1

A particle executing one dimensional motion, finally comes to rest, what will be the angle between

acceleration and displacement during motion:

Choose an answer

0

π

𝜋/2

𝜋/4

A body is in translational equilibrium if

Choose an answer

P = 0

L = 0

F = 0

 = 0

select Which one of the following is not performing projectile motion

Choose an answer

A gas filled balloon

) Bullet fired from gun

A football kicked

A baseball shot

Swimming is possible on account of

Choose an answer

1^st law of motion

2^nd law of motion

3^rd law of motion

Newton’s law of Gravitation

Two bodies are projected at angle 𝜽 𝒂𝒏𝒅 (𝟗𝟎 − 𝜽) to the horizontal with the same speed. The ratio of their times of flight is:

Choose an answer

sin 𝜃 : 1

cos 𝜃 : 1

sin 𝜃 : cos𝜃

cos 𝜃 : sin𝜃

Vertical component of velocity of the projectile at any instant ‘t’ from the ground is given by:

Choose an answer

𝑣𝑖𝑐𝑜𝑠𝜃

𝑣𝑖𝑐𝑜𝑠𝜃 − 𝑔t

𝑣𝑖𝑠𝑖𝑛𝜃 − 𝑔t

𝑣𝑖𝑠𝑖𝑛𝜃 + 𝑔t

A particle executing one dimensional motion, finally comes to rest, what will be the angle between acceleration and displacement during motion:

Choose an answer

0

π

𝜋/2

𝜋/4

A stone is thrown upwards it returns to ground describing a parabolic path which of the following remains constant:

Choose an answer

Speed of the ball

Kinetic energy of the ball

Vertical component of velocity

) Horizontal component of velocity

As in linear motion force determines linear acceleration where as in circular motion torque determines its

Choose an answer

Angular acceleration

Linear acceleration

Vibratory acceleration

Tangential acceleration

The time of flight of a projectile is maximum when angle of projection is:

Choose an answer

30 Degree

45Degree

60Degree

90Degree

Speedometer of an automobile measures

Choose an answer

Average velocity

Instantaneous velocity

Acceleration

Instantaneous speed

A ball takes ‘t’ second to fall from a height 𝒉𝟏 and ‘2t’ second to fall from a height 𝒉𝟐 then h1/h2 is:

Choose an answer

2

4

0.5

0.25

The rate of change of momentum of a body falling freely under gravity is equal to its

Choose an answer

Impulse

Kinetic energy

Pover

Weight

A machine gun fires ‘n’ bullets per second and the mass of each bullet is m. If v is the speed of each bullet then the force exerted on the machine gun is:

Choose an answer

mng

mnv

mnvg

mnv/g

Two railway trucks of masses m and 3m move towards each other in opposite directions with speeds 2v and v respectively. These trucks collide and stick together. What is the speed of the trucks after the collision?

Choose an answer

v/4

v/2

v

5v/4

At the highest point on the trajectory of a projectile, its

Choose an answer

Potential energy is minimum

Kinetic energy is maximum

Total energy is maximum

Kinetic energy is minimum

A body of mass m having an initial velocity v, makes head on elastic collision with a stationary body of mass m. After the collision, the body of mass m comes to rest and only the body having mass M moves. This will happen only when:

Choose an answer

m>>M

m<<M

) m=M

m=1M

Two astronauts in a satellite must have

Choose an answer

Same masses

Same real weights

Same apparent weights

None of these

If a body changes its momentum from 100 N s to 200 N s in 10 s then the unbalanceexternal force responsible to change the momentum is

Choose an answer

5 N

2.5 N

2n

10n

More Classes

Other Links

MDCAT Physics Chapter 1 Force and motion 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

Choose an answer

Choose an answer

Choose an answer