- #1
pinkyjoshi65
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Energy transforations!
A student swings on a swing so that his centre of mass is located 2.2 m from the rest point where the rope is attached to the rail. If he swings so that his maximum amplitude causes the rope to make an angle of 49° with the vertical, calculate the child's maximum speed during the swing.
I don't know where to start!
A student swings on a swing so that his centre of mass is located 2.2 m from the rest point where the rope is attached to the rail. If he swings so that his maximum amplitude causes the rope to make an angle of 49° with the vertical, calculate the child's maximum speed during the swing.
I don't know where to start!