a motor cyclist drivers from a to b with uniform speed of 50 km/h and returns back with a speed of 20 km/h .find its average speed
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averagr speed = u+v/2
=50+20/2=70/2=35m/s
=50+20/2=70/2=35m/s
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as average speed=initial speed +final speed/2
i.e 50+20/2
=70/2
=35m/s
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i.e 50+20/2
=70/2
=35m/s
hope it is helpful if so please support us by giving a thumbs up
thank you
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