A ball is swung in a horizontal circle of a centre O with a constant speed. What is the direction of its acceleration ?
A.
Away from O
B.
along the circumference of the circle
C.
Towards O
D.
along a tangent to the circle
Answer: C
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.