Physics
JAMB 1991
An object moves with uniform speed round a circle. Its acceleration has
-
A.
constant magnitude and constant direction
-
B.
constant magnitude and varying direction
-
C.
varying magnitude but constant direction
-
D.
varying magnitude and varying direction
Correct Answer: Option B
Explanation
When an object moves with uniform speed in a circular path, its acceleration (centripetal acceleration) has a constant magnitude but changes direction continuously as the object moves around the circle. This acceleration is always directed towards the center of the circle.
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