A truck covers 47.0 m in 8.40 s while smoothly slowing down to final speed of 2.70 m/s. (a) Find its original speed. m/s (b) Find its acceleration. (Indicate the direction of the acceleration with the sign of your answer.) m/s²

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A truck covers 47.0 m in 8.40 s while smoothly slowing down to final speed of 2.70 m/s.
(a) Find its original speed.
m/s
(b) Find its acceleration. (Indicate the direction of the acceleration with the sign of your answer.)
m/s²
Transcribed Image Text:A truck covers 47.0 m in 8.40 s while smoothly slowing down to final speed of 2.70 m/s. (a) Find its original speed. m/s (b) Find its acceleration. (Indicate the direction of the acceleration with the sign of your answer.) m/s²
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