Podcast
Questions and Answers
Which reference frames are called inertial frames?
Which reference frames are called inertial frames?
- Frames in which velocity is constant
- Frames in which Newtonian mechanics holds (correct)
- Frames in which acceleration is constant
- Frames in which non-Newtonian mechanics holds
What is the definition of average speed?
What is the definition of average speed?
- Total distance traveled divided by total time taken (correct)
- Change in velocity over a time interval
- Rate at which velocity is changing at an instant
- Instantaneous velocity at a particular instant
When does a particle possess zero velocity and non-zero speed?
When does a particle possess zero velocity and non-zero speed?
- When it completes one revolution along a circular path with uniform speed (correct)
- When its acceleration is constant
- When it is at rest
- When its velocity is changing at a constant rate
How is average acceleration defined?
How is average acceleration defined?
What are the three equations of?
What are the three equations of?