A car's initial velocity is 50.0 km/h in the direction 60.0° north of east, and its final velocity is 70.0 km/h in the direction 40.0° south of east. If the time period for this journey is 30.0 minutes, what is the magnitude of the car's average acceleration? (A 3.94 km/h/h (B) 92.8 km/h/h 240 km/h/h D 186 km/h/h

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Chapter1: Units, Trigonometry. And Vectors
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A car's initial velocity is 50.0 km/h in the direction 60.0° north of east, and its final velocity is 70.0 km/h in the direction 40.0° south
of east. If the time period for this journey is 30.0 minutes, what is the magnitude of the car's average acceleration?
A 3.94 km/h/h
B 92.8 km/h/h
240 km/h/h
D 186 km/h/h
Transcribed Image Text:A car's initial velocity is 50.0 km/h in the direction 60.0° north of east, and its final velocity is 70.0 km/h in the direction 40.0° south of east. If the time period for this journey is 30.0 minutes, what is the magnitude of the car's average acceleration? A 3.94 km/h/h B 92.8 km/h/h 240 km/h/h D 186 km/h/h
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