A wheel is rotating at a rate of 2.5 revolutions every 3.6 s. Through what angle, in radians, does the wheel rotate in 1.0 s?
3 answers
displacement=2.5rev/3.6sec * 2PIrad/rev * 1sec
2 pi radians/rev ( 2.5 rev /3.6 s)
= 4.36332313 radians/second
= 4.36332313 radians/second
i dont understand :(