Question 1 :
A boy is running along the circumference of a stadium with constant speed. Which of the following is changing in this case?
Question 4 :
An object is said to move in uniform linear motion if it travels in straight line and covers equal DISTANCE in the equal time interval, State whether given statement is True/ False?
Question 6 :
In the case of uniform circular motion, which one of the following physical quantities does not remain constant?<br>
Question 7 :
A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle. The motion of the particle takes place in the plane. It follows that
Question 8 :
Assertion: Linear momentum of a body changes even when it is moving uniformly in a circle.
Reason: In uniform circular motion velocity remains constant.
Question 10 :
Which of the following is true for a circular motion with a constant speed?<br/>
Question 12 :
The motion of a bus going around a traffic roundabout is curvilinear motion. True or false.
Question 13 :
Circular Motion can be an example of periodic motion. State whether the given statement is True or False.
Question 14 :
A particles revolves along a circle with a uniform speed. The motion of the particle is ____ .
Question 15 :
Which of the following are examples of uniform circular motion ?
Question 16 :
When a stone tied to a thread and rotated with the unifrom speed it performs the uniform circular motion.<br/>State whether given statement is True/False?<br/>
Question 17 :
Consider the following two statements A and B and identify the correct option:<br/>A) When a rigid body is rotating about its own axis at a given instant, all particles of body possess same angular velocity.<br/>B) When a rigid body is rotating about its own axis, the linear velocity of a particle is directly proportional to its perpendicular distance from axis.<br/>
Question 18 :
A stone tied to a string is whirled in a circle. As it is revolving, the string suddenly breaks. The stone then
Question 19 :
Fill in the blank. The moon moves in ________ around the earth. 
Question 20 :
Fill in the blank.In circular motion, force is always _______ to the displacement.
Question 22 :
A cyclist moving on a circular track, exhibiting uniform circular motion moves with
Question 23 :
(1) : When a rigid body is rotating about its own axis, all particles of that body have the same angular velocity.<br/> (2) : All particles of the body have the same time period.<br/>
Question 24 :
A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle The motion of he particle takes place in a plane It follows that ________
Question 25 :
The only property that does not change in a uniform circular motion is
Question 26 :
Assertion(A): In uniform circular motion the particle has zero acceleration.<br/>Reason (R) : Centripetal force is essential to keep a particle in circular motion.<br/>
Question 27 :
State whether true or false.<br/>A particle rotating in a circular path may have constant speed but velocity changes continuously.
Question 29 :
A particle is moving along a circle with uniformspeed. The physical quantity which is constantboth in magnitude and direction, is<br>
Question 30 :
A wheel spins on its axis at a constant rate and hasn't yet made a complete rotation.Which of the following statements is correct?
Question 31 :
An artificial satellite of the earth releases a packet. If air resistance is neglected, the point where the packet will hit,<br/>
Question 33 :
A body is travelling in a circle at constant speed. It 
Question 34 :
A stone tied to a string is whirled in a circle. As it is revolving, the rope suddenly breaks.Then :
Question 36 :
The average acceleration vector for a particle having a uniform circular motion in one complete revolution.
Question 37 :
A particle moves in a circle describing equal angle in equal times, its velocity vector
Question 38 :
State whether the given statement is True or False :A uniform linear motion is unaccelerated, while a uniform circular motion is an accelerated motion.<br/>
Question 39 :
Which of the following quantities may remain constant during the motion of an object in a circular path?<br/>
Question 41 :
During the sharpening of a knife with the help of a grind stone, the direction of motion of sparks is:<br/>
Question 42 :
(1) : In uniform circular motion the kinetic energy of the body is constant.<br/> (2) : In uniform circular motion the tangential force is zero.<br/>
Question 44 :
The total energy of a particle that moves along a circular path in vertical plane is:<br/>
Question 45 :
In a uniform linear motion which of the following quantities remains zero?
Question 46 :
The tip of seconds' hand of a watch exhibits uniform circular motion on the circular dial of the watch<br>State whether given statement is True/False?
Question 49 :
An astronaut orbiting the earth in a circular orbit $120 km$ above the surface of earth, gently drops a ball from the spaceship. The ball will:<br/>
Question 50 :
State whether the given statement is True or False :The motion of the moon around the earth in circular path is an accelerated motion.<br/>
