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How fast is the balloon moving when it is halfway down the building (assume no friction)?
A bead slides without friction around a loop-the-loop. The bead is released from a height of 18.6m..
... from the bottom of the loop-the-loop which has a radius 7 m. The acceleration of gravity is 9.8 m/s2 . 18.6 m 7 m A What is its speed at point A ...
A horizontal conveyor belt system has a coefficient of kinetic friction of 0.65. The ...