A Particle Is Moving Uniformly in a Circle with Radius

question 39

Multiple Choice

A particle is moving uniformly in a circle with radius 50 cm. The linear speed of the particle is 60 cm/s. The acceleration of the particle has a magnitude of

• A) zero.
• B) 36 m/s².
• C) 1.8 *0 10⁵ cm/s².
• D) 72 cm/s².
• E) 3.6 m/s².

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