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A car starts from a stopped position at a red light. At the end of 30 seconds, its speed is 20 meters per second. What is the acceleration of the car? A. 1.5 m/s B. 0.7 m/s C. 0…

A car starts from a stopped position at a red light. At the end of 30 seconds, its speed is 20 meters per second. What is the acceleration of the car? A. 1.5 m/s B. 0.7 m/s C. 0…
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A car starts from a stopped position at a red light. At the end of 30 seconds, its speed is 20 meters per second. What is the acceleration of the car?

A. 1.5 m/s
B. 0.7 m/s
C. 0.7 m/s 2
NEED help please HEELLPP

User Matelutex
by
8.8k points

1 Answer

3 votes
a=deltav/t
Vf=20m/s
Vi=0m/s
(20-0)/30
=0.667 m/s^2
User Gautam Krishna R
by
8.3k points
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