Answer to Question #125855 in Physics for Bianca

Question

1. Convert (a) 50 rev to radians, (b) 48π rad to revolutions, (c) 7200 rpm to rad/s, (d) 22 rad/s to rpm, (e) 2 rad/s to deg/s.





2. In 30 s, the crankshaft of a truck engine operating at 2400 rpm turns through how many radians?




5. At a given time a shaft is rotating 50 rpm about a fixed axis, 20 s later it is rotating 1050 rpm. Solve its angular acceleration.

Answer 1

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