NEW
Font size
WorksheetsQuantities of Circular Motion
Total questions: 21
Worksheet time: 2hrs 3mins
A yo-yo is whirled on a string, then the string breaks. What causes the yo-yo to move off in a straight line?
centrifugal force
centripetal force
inertia
centripetal acceleration
A 12 kg object undergoes circular motion with a radius of 4 m and a speed of 18 m/s. What is the centripetal acceleration of the object?
1.125 m/s2
81 m/s2
4.5 m/s2
36 m/s2
The diagram shows an object traveling at a constant speed in a circular path. Which labeled arrow represents the centripetal force acting on the object?
W
Z
X
Y
The number of complete revolutions per second is:
frequency
period
torque
rotational inertia
The time required for one complete revolution is:
torque
frequency
period
rotational kinetic energy
The drum of a washing machine rotates 1800 times in 3 minutes. What is the period?
0.1 s
0.2 s
0.3 s
0.5 s
What is the velocity formula for uniform circular motion?
What's the centripetal acceleration of a .2 kg yoyo spun in a circle with a radius of .7 meters at a velocity of 3 m/s?
8.23 m/s2
10.54 m/s2
12.86 m/s2
17.39 m/s2
Convert 510o to Radians
25π / 3
23π / 8
17π / 6
51π / 8
Convert -520o into Radians
-17π / 4
-21π / 6
-26π / 9
-23π / 6
Convert -40o into Radians
-4π / 8
-8π / 9
-2π / 9
-5π / 8
Convert -41π / 12 radians into degrees
-600o
-605o
-610o
-615o
