Podcast
Questions and Answers
Which quantity represents the speed of a particle in a direction perpendicular to the radius at that point?
Which quantity represents the speed of a particle in a direction perpendicular to the radius at that point?
- Centripetal force
- Angular velocity
- Periodic time
- Linear velocity (correct)
What quantity is defined as the rate of change of angle with respect to time?
What quantity is defined as the rate of change of angle with respect to time?
- Centrifugal force
- Angular velocity (correct)
- Centripetal acceleration
- Periodic time
Which formula gives the angular velocity in terms of angle in radians and time?
Which formula gives the angular velocity in terms of angle in radians and time?
- ω = t / θ
- ω = θ + t
- ω = θ * t
- ω = θ / t (correct)
Which force is required to maintain uniform circular motion and is directed toward the center of the circle?
Which force is required to maintain uniform circular motion and is directed toward the center of the circle?
What force represents the outward force on an object moving in circular motion?
What force represents the outward force on an object moving in circular motion?
Which formula correctly calculates the angular velocity?
Which formula correctly calculates the angular velocity?
What represents the acceleration of an object traveling in uniform circular motion?
What represents the acceleration of an object traveling in uniform circular motion?
'Centripetal force' is balanced by which reaction force?
'Centripetal force' is balanced by which reaction force?