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Learn how to keep a hula hoop up around your waist instead of falling to the ground in this free hula hoop workout video.
Expert: Sisters Kamala &...
expertvillage • 314,872 views
I was twirling it around 2 times and I just found out I wasn't doing anything o.o This video is useless >.<
Describes how to read a velocity vs. time graph including direction of motion, velocity, acceleration and how to calculate the acceleration
bhswarthout • 32,950 views
I was twirling it around 2 times and I just found out I wasn't doing anything o.o This video is useless >.<