What would be the velocity vector of a particle moving in a circle subtending equal angles at equal times?
Changes in direction
Remains constant
Changes in magnitude
Changes both in direction and magnitude
What is a constant velocity moving in a circular path with constant velocity?
Acceleration of constant magnitude
Constant velocity
Constant acceleration
Object under uniform circular motion
When a motorcyclist travels in a circular path at constant speed?
Linear velocity is constant
Constant acceleration
Angular velocity is constant
Constant angular velocity
What causes a car traveling on a horizontal road to be thrown off the road?
Changes in direction
Linear velocity is constant
Angular velocity is constant
Lack of sufficient centripetal force
What is a body moving in a circle with constant velocity?
No work is done on it
There is no acceleration produced in the body
No force acts on the body
Uniform circular motion
What is a tachometer device for measuring?
Gravitational pull
Rotation speed of a shaft
Surface tension
Tension in a spring
What force keeps a body in circular motion?
Centripetal force
Centrifugal force
Force of gravity
Reaction forces
Which position in vertical circular motion is the tension in the string minimum?
Zero
Lowest point
Highest point
Endpoint
What is the angular displacement covered in 0.5s?
5.5 rad
4.4 rad
7.7 rad
8.8 rad
Which one of the following forces does it not experience?
Force of gravity
Centripetal force
Normal reaction force
Centrifugal force
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