The Coordinate of an Object Is Given as a Function

question 65

Multiple Choice

The coordinate of an object is given as a function of time by θ = 7t - 3t², where θ is in radians and t is in seconds.Its angular velocity at t = 3 s is:

• A)−11 rad/s
• B)−3.7 rad/s
• C)1.0 rad/s
• D)3.7 rad/s
• E)11 rad/s

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