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Marianna [84]
2 years ago
7

HELPPP PLEASE!!!!!!!

Physics
1 answer:
eduard2 years ago
4 0

Answer:

S = V t - 1/2 a t^2      a here is negative due to deceleration

S = 4 * 8 - 1/2 * 64 = 0

The object just returns to its original starting point

It started out at 8 m/s which was reduced to 0 m/s after 4 sec

In 4 more seconds it was moving at -8 m/s, just the opposite of where it started

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