Physics, 14.04.2020 18:01 lwattsstudent

A 75-g mass sits 75 cm from the center of a rotating platform undergoing a uniform angular acceleration of 0.125 rad/s^2. The coefficient of static friction between the mass and the platform is 0.250.
What is the speed of the mass when it slides off?
a. 0.889 m/s
b. 1.36 m/s
c. 1.44 m/s
d. 1.58 m/s
e. It will never slide off.

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A 75-g mass sits 75 cm from the center of a rotating platform undergoing a uniform angular accelerat...