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Questions and Answers
What is the defining characteristic of an object in motion?
What is the defining characteristic of an object in motion?
- Moving randomly
- Changing position with time (correct)
- Having a constant position
- Remaining stationary
How is path length defined?
How is path length defined?
- Total speed of an object
- Total time taken by an object
- Total distance traveled by an object (correct)
- Total displacement of an object
When is an object considered to be in uniform motion?
When is an object considered to be in uniform motion?
- When it covers equal distances in equal times (correct)
- When its speed is constant
- When it moves randomly
- When its speed changes
What is the relationship between path length and displacement?
What is the relationship between path length and displacement?
How is average speed calculated?
How is average speed calculated?
What does instantaneous velocity represent?
What does instantaneous velocity represent?
What is the relationship between velocity and acceleration at a particular instant?
What is the relationship between velocity and acceleration at a particular instant?
Which graph represents uniform motion?
Which graph represents uniform motion?
What does the area under the velocity-time curve represent?
What does the area under the velocity-time curve represent?
What are the SI units for average acceleration?
What are the SI units for average acceleration?
In uniformly accelerated rectilinear motion, what set of equations relates displacement, time, initial velocity, final velocity, and acceleration?
In uniformly accelerated rectilinear motion, what set of equations relates displacement, time, initial velocity, final velocity, and acceleration?
What is centripetal acceleration?
What is centripetal acceleration?
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