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 From a complete stop, a car reaches a velocity of 280 km/s east in 7 seconds. What is the rate of acceleration? (1 point) A. 4 (km/s)/s B. 7 (km/s)/s C. 40 (km/s)/s D. 70 (km/s…

 From a complete stop, a car reaches a velocity of 280 km/s east in 7 seconds. What is the rate of acceleration? (1 point) A. 4 (km/s)/s B. 7 (km/s)/s C. 40 (km/s)/s D. 70 (km/s…
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From a complete stop, a car reaches a velocity of 280 km/s east in 7 seconds.

What is the rate of acceleration?
(1 point)
A. 4 (km/s)/s
B. 7 (km/s)/s
C. 40 (km/s)/s
D. 70 (km/s)/s

User Joseph Duty
by
7.7k points

2 Answers

1 vote
I'm not exactly sure but i think its rate divided by time so it would be c. 40
User Grssnbchr
by
7.0k points
2 votes
280 km/s / 7 s = C. 40 (km/s)/s
User Couchemar
by
8.4k points
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