WorksheetsCIRCULAR MOTION by MADAM AMALIA
Total questions: 16
Worksheet time: 7mins
Time taken to complete one revolution
frequency
angular velocity
period
angular displacement
Number of revolution per second
frequency
angular velocity
period
angular displacement
Rate of change of angular displacement
frequency
angular velocity
period
angular displacement
Angle undergone by an object from a fixed reference point
frequency
angular velocity
period
angular displacement
Which of the following will increase the magnitude of centripetal acceleration in a uniform circular motion?
increase the radius
decrease the mass
increase the speed
increase the mass
Object in uniform circular motion moving with
constant speed
constant velocity
changing speed
zero acceleration
unit for angular displacement
m
m s-1
rad
m s-2
unit for centripetal acceleration
m
m s-1
rad s-2
m s-2
unit for angular frequency
Hz
m s-1
rad s-1
m s-2
Choose the correct statement
ac always directed toward the centre
Fc always in opposite direction with ac
tangential velocity always in same direction as ac
Fc is always perpendicular with ac
What type of force acts like the centripetal force when a ball swings in a circle on a string?
N
fs
T
W
When a car rounds a curve on a road, what type of force acts on it to keep it moving in a curved path rather than in a straight line?
N
fs
T
W
What is the direction of the tangential velocity at point B, if the ball is revolving clockwise?
Choose the correct equation for object at the bottom of the circle
Fc=T-W
Fc=W-T
Fc=T+W
Fc=W+T
