Answers

2016-05-11T18:16:34+05:30
Average speed = u+v/2
= 30+50/2 = 80/2 = 40km/hr = 11.11 m/sec
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2016-05-12T17:56:52+05:30
A car travels from stop a to b with a shoes of 30km/hr. Then it comes back tip a wish a speed of 50km/hr. Find distance and average speed.
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