A car travels from stop a to stop b with speed of 30 km/h and then return back to a with a speed of 50 kmph . find displacement, distance, average speed of the car
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Hey ya!
(1) Displacement is ZERO!!
Because The care travelled from a to b and returned back the same distance. we know that Displacement in a closed path is ZERO.
( 2 ) Distance = 2 ab
( 3 ) Average Speed = v1 + v2 / 2
= 30+50/2
= 40 Kmph.
Still doubts.. inform me!
:)
(1) Displacement is ZERO!!
Because The care travelled from a to b and returned back the same distance. we know that Displacement in a closed path is ZERO.
( 2 ) Distance = 2 ab
( 3 ) Average Speed = v1 + v2 / 2
= 30+50/2
= 40 Kmph.
Still doubts.. inform me!
:)
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