a car travels 22km south 12km west and 14km north in half an hour find average speed an velocity
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a car travels 22km south 12km west and 14km north in half an hour find average speed an velocity
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Explanation:
Average speed = Total Distance/Total Time
= (22+12+14)/0.5 = 96km/hr
Displacement =
\sqrt{ {12}^{2} + {8}^{2} } = \sqrt{144 + 64} = 14.4km
12
2
+8
2
=
144+64
=14.4km
Average velocity = Total Displacement/Total Time
= 14.4/0.5 = 28.8km/hr
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Answer:
someone ask the abswer is right this valocity is right