In: Physics
A
child is on a rope swing. When the child and swing are at their
highest...
A
child is on a rope swing. When the child and swing are at their
highest point, the rope makes an angle of 30 degrees with the
vertical. The rope is 4.17m long. What is the child's speed when
the rope makes an angle of 20 degrees with the vertical? Give your
answer in meters per second.