Math
posted by Anonymous .
If a wheel turning at a constant rate completes 100 revolutions in 10 sec what is its angular speed?

100 revolutions in 10 secs,
10 revolutions/sec,
1 revolution=2.(pi) rad/sec
10 revolutions=20.(pi) rad/sec
20.(pi) rad/sec=63 rad/sec
Angular speed= 63 rad/sec!