A 200 Kg Mass Is Moving in a Circular Path with with a Radius

question 16

Multiple Choice

A 2.00 kg mass is moving in a circular path with a radius of 5.00 cm.The mass starts from rest and with constant angular acceleration,obtains an angular velocity of 6.00 rad/sec in 3.00 sec.The mass then comes to a stop with constant deceleration in 4.00 sec.The centripetal component of acceleration of the mass at 2.00 sec is

• A) 1.220 m/s².
• B) 0.980 m/s².
• C) 0.806 m/s².
• D) 0.656 m/s².
• E) 0.520 m/s².

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