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Murrr4er [49]
4 years ago
13

Marcus is on a train that travels 20 and takes 5 seconds to slow to 10 .

Physics
1 answer:
Vera_Pavlovna [14]4 years ago
6 0

Answer:

-2

Explanation:

v0=20

v=10

t=5

a=(v-v0)/t=(10-20)/5=-2

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