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A car’s initial velocity is 50.0 km/h in the direction 60.0° north of east, and its...

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Physics

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 direction40.0° south of east. If the time period for this journey is 30.0minutes, what is the magnitude of the car’s average acceleration?Group of answer choices

186 km/h/h

240 km/h/h

92.8 km/h/h

3.94 km/h/h

Answer & Explanation Solved by verified expert
3.9 Ratings (595 Votes)
Average acceleration is given by aavg Change in velocitytime taken time taken 30 min 05 hr Change in velocity Vf Vi Vi 50 kmh at 60 deg    See Answer
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