heavenly224 heavenly224

23-01-2021
Physics

contestada

A car is coasting backwards downhill at a speed of 3.0 m/s when
the driver gets the engine started. After 2.5 sec, the car is
moving
uphill at 4.5 m/s. Assuming that uphill is the positive
direction, what is the car's average acceleration?

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mariem07 mariem07

23-01-2021

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