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

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asked Dec 3, 2018 145k views

4 votes

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

English
college

Joseph Duty asked

by Joseph Duty

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2 Answers

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I'm not exactly sure but i think its rate divided by time so it would be c. 40

Grssnbchr answered Dec 5, 2018

by Grssnbchr

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2 votes

280 km/s / 7 s = C. 40 (km/s)/s

Couchemar answered Dec 9, 2018

by Couchemar

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