Q106 · Practice questionSimple familiar1 mark
QUESTION 106
A cyclist rounds a level circular bend at constant speed. Which vector points towards the centre of the bend?
(A)
tangential displacement
(B)
angular momentum
(C)
velocity
(D)
centripetal acceleration
WORKED SOLUTION
1 markAnswer D
ANSWER
D. centripetal acceleration
Worked solution
For uniform circular motion the acceleration is radial and inward; the velocity is tangential.
Selects the correct option.
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