Does your skate park playground ramp design support the law of conservation of energy? use evidence to explain why or why not. be sure to include both parts of the law of conservation of energy in your answer.

answer: 802.3 kilo joules of energy represents 191.75 kilo calorie of energy.

explanation:

energy released during combustion of one mole methane = 802.3 kilo joules

if 1 kilo joule = 0.239006   kilo calorie

then ,802.3 kilo joule will be = 802.30.239006 kilo calorie

802.3 kilo joule = 191.75 kilo calorie

hence, the energy in kilo calorie is 191.75 kilo calorie.

d.7.5cm is your answer

15.3 cos 65 degrees trig