Question

A small block of mass 0.8kg is placed at the top of a 4m plane, when it is released, it take 3.5 seconds to slide to the bottom. Determine the coefficient of friction, stating assumptions made.

Answer 1

Johnny is 52 inches tall Max is 65 inches tall. What percent of Johnny's height is Max's height.

Answer 2

113%

Answer 3

110%