ahrensy66061 ahrensy66061
  • 05-08-2024
  • Physics
Answered

If a roller coaster starts at a height of 25 m, moving at 20 m / s, how fast will it be moving when it reaches 50 m?
a. It does not have enough energy to reach 50 m.
b. 0 m / s
c. 30 m/s
d. 9.5 m/s



Answer :

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