the odometer of a car reads 2040 km and 2094 km respectively in a time interval of 30 minutes. find the average speed of the car in km/h and m/s.
(can someone show me it in the notebook or copy too?)
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Answer:
average speed= Distance/total time
total distance = 2040- 2094
= 54km
30 min = 1/2 hr
average speed=54/0.5
27 km/hr
27*5/18 m/s
7.5m/s
Explanation:
=
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