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3 years ago

7

If an object goes from 50 mph to 30 mph in 5 seconds, what is its acceleration?

2 answers:

lions [1.4K]3 years ago

8 0

Answer: -4 mph/s

Step-by-step explanation:

Remember the formula:

FinalVelocity = InitialVelocity + (acceleration)(time)

50 = 30 + (a)(5)

a = (30 - 50)/5

a = -4 mph/s

Viktor [21]3 years ago

7 0

Answer:

-4 mph/sec

Step-by-step explanation:

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