6
A car travels around a circular track at constant speed.
(a) Why is it incorrect to describ...
6
A car travels around a circular track at constant speed.
(a) Why is it incorrect to describe the circular motion as having constant velocity?
(b) A force is required to maintain the circular motion.
() Explain why a force is required.
[2]
(ii) In which direction does this force act?
[1]
(iii) Suggest what provides this force.
[2]
[Total: 6]
Answers: 3
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