What is the magnitude of the astronauts angular velocity

Reference no: EM13561716

An astronaut is being tested in a centrifuge. The centrifuge has a radius of 10 m and, in starting, rotates according to ? = 0.30t2, where t is in seconds and ? is in radians.

Answers must have units!
a) When t = 12.0 s, what is the magnitude of the astronaut's angular velocity?
7.2 rad/s
b) When t = 12.0 s, what is the magnitude of the astronaut's linear speed?
c) When t = 12.0 s, what is the magnitude of the astronaut's tangential acceleration?
d) When t = 12.0 s, what is the magnitude of the astronaut's radial acceleration?

Reference no: EM13561716

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