Questions
An object is moving in a circle of radius 100 m with a constant speed of 31.4 . What is its average
speed for one complete revolution?
a
Zero
b
31.4 ms-1
c
3.14 ms-1
d
2 x 31.4 ms-1
detailed solution
Correct option is B
As the speed is constant throughout the circular motion, therefore its average speed is equal to instantaneous speed.Talk to our academic expert!
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