You push your little sister on a swing and in
1.5 minutes you make 51 pushes.
What is the frequency of your swing? An-
swer in units of Hz.
1.5 minutes=90 seconds
frequency=cycles per second
51/90= fequency in hertz
convert 1.5 to seconds,
then divide 51 by that.
51/1.5=34push/min=0.566666push/sec.
Comments
1.5 minutes=90 seconds
frequency=cycles per second
51/90= fequency in hertz
convert 1.5 to seconds,
then divide 51 by that.
51/1.5=34push/min=0.566666push/sec.