What is the average acceleration of a jet ski that goes from rest to 10 m/s west in 4 s? Take the direction west to be positive, and east to be negative. A. 2.5 m/s2 B. -2.5 m/s2 C. 0.4 m/s2 D. -0.4 m/s2

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science

Asked by sadie k #452834 on 7/8/2015 9:17 PM

Last updated by jill d #170087 on 7/8/2015 9:21 PM

Answered by jill d #170087 on 7/8/2015 9:21 PM

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