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A car moving with a velocity of 30m/s has a constant acceleration of -4m/s? What will be the velocity 3 seconds later? -12m/s b. 18m/s C. 42m/s d. 90m/s Show Calculation:
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22 votes
22 votes
A car moving with a velocity of 30m/s has a constant acceleration of -4m/s? What will be the velocity 3 seconds later?

-12m/s
b. 18m/s
C. 42m/s
d. 90m/s

Show Calculation:

User Raghu Srikanth Reddy
by
2.7k points

1 Answer

18 votes
18 votes

Answer:

b. 18m/s

Step-by-step explanation:

Vi(initial velocity) = 30m/s

a(acceleration) = -4m/s^2

t(time) = 3 sec

A car moving with a velocity of 30m/s has a constant acceleration of -4m/s? What will-example-1
User Katharine
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3.4k points
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