You throw a box of cheese into the air. It hits the ground 90m away after 10 seconds. How far away was it when it reached its maximum height?

force tends to be low and long diustance masses are high

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.