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kolbaska11 [484]
3 years ago
13

A car rolls backward from -2 to -10 m/s in 4 seconds. what is the acceleration. PLEASE HELP WILL GIVE BRAINLIEST!!!

Mathematics
1 answer:
lesantik [10]3 years ago
8 0

Answer:

What ever it is, it should be minus. a = - 2

Step-by-step explanation:

Givens

v1 = - 2

v2 = - 10

t = 4 seconds

formula

a = (vf - vi)/t

Solution

a = (-10 - (-2)) / 4

a = (-10 + 2) / 4

a = (-8)/4

a = -2 m/s^2

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