A river is flowing from W to E with a speed of 5 *m*/*min*. A man can swim in still water with a velocity 10 *m/min*. In which direction should the man swim so as to take the shortest possible path to go to the south.** **

(1) 30° with downstream

(2) 60° with downstream

(3) 120° with downstream

(4) South

Concept Questions :-

Relative motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A train is moving towards east and a car is along north, both with same speed. The observed direction of car to the passenger in the train is

(1) East-north direction

(2) West-north direction

(3) South-east direction

(4) None of these

Concept Questions :-

Relative motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If the body is moving in a circle of radius *r* with a constant speed *v*, its angular velocity is

(1) *v*^{2}/*r*

(2) *vr*

(3) *v*/*r*

(4) *r*/*v*

PMT - 1975

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Two racing cars of masses *m*_{1} and *m*_{2} are moving in circles of radii *r*_{1} and *r*_{2} respectively. Their speeds are such that each makes a complete circle in the same duration of time *t*. The ratio of the angular speed of the first to the second car is

(1) *m*_{1} : *m*_{2}

(2) *r*_{1} : *r*_{2}

(3) 1 : 1

(4) *m*_{1}* r*_{1} : *m*_{2}* r*_{2}

PMT - 1999

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

If a particle moves in a circle describing equal angles in equal times, its velocity vector

(1) Remains constant

(2) Changes in magnitude

(3) Changes in direction

(4) Changes both in magnitude and direction

PMT - 1972

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A motor cyclist going round in a circular track at constant speed has

(1) Constant linear velocity

(2) Constant acceleration

(3) Constant angular velocity

(4) Constant force

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A particle *P* is moving in a circle of radius ‘*a*’ with a uniform speed *v*. *C* is the centre of the circle and *AB* is a diameter. When passing through *B* the angular velocity of *P* about *A* and *C* are in the ratio

(1) 1 : 1

(2) 1 : 2

(3) 2 : 1

(4) 4 : 1

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A particle moves with constant angular velocity in a circle. During the motion its

(1) Energy is conserved

(2) Momentum is conserved

(3) Energy and momentum both are conserved

(4) None of the above is conserved

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Two bodies of mass 10 kg and 5 kg moving in concentric orbits of radii *R* and *r* such that their periods are the same. Then the ratio between their centripetal acceleration is

(1) *R*/*r*

(2) *r*/*R*

(3) *R*^{2}/*r*^{2}

(4) *r*^{2}/*R*^{2}

PMT - 2001

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A particle is moving in a horizontal circle with constant speed. It has constant

(1) Velocity

(2) Acceleration

(3) Kinetic energy

(4) Displacement

PMT - 1987

Concept Questions :-

Circular motion

To view Explanation, Please buy any of the course from below.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: