A ball rolls down a board which is 20 degrees to the
A ball rolls down a board which is 20 degrees to the horizontal. This time there is a coefficient of kinetic friction of 0.1. If the ball starts at rest a distance of 2m from the bottom of the board. What is its speed at the bottom of the board?
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a ball rolls down a board which is 20 degrees to the horizontal this time there is a coefficient of kinetic friction of
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