bosunkazeem4141 bosunkazeem4141

15-04-2024
Mathematics

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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=3s is:"
a) 7rad/s
b) 10rad/s
c) 4rad/s
d) −2rad/s

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