12) A particle moves in a circle with constant speed of 15 m/s. The radius of the circle is 2 m. Determine the
ntripetal acceleration of the particle.
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Answer:
112.5 m/s²
Explanation:
r = 2 m
v = 15 m/s
centripetal acceleration = v²/r
centripetal acceleration = 15*15/2
centripetal acceleration = 225/2 = 112.5 m/s²
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