Answer: 81.619 kJ
Explanation:
Given
Mass of roller coaster is
It reaches the steepest hill with speed of
Hill to bottom is 51 m long with inclination of
Height of the hill is
Conserving energy to get kinetic energy at bottom
Energy at top=Energy at bottom
Answer:
D...............................
Answer:Magic
You know its true.
Answer: -3x+13
a!aaaaaaaaaaaa!aaaaaa
l