Potential energy would be the answer
:)
Answer:
30,000 units, because total energy remains unchanged
Because the hamburger is still hot from the grill, the cheese melts because of that heat.
The right formula to use is: T^2= 2d/g
where T= time taken
d = 12.5m
g = is a constant and is equal to 9.8m/s
therefore, T^2 = 2*12.5/9.8
Using the values above, the time taken for the acorn to reach the ground is 1.59 second
T = 1.59 S
Constant speed i guess but just ask a tutor