A man runs 120m to win a race and covers a distance of 240 m in 2 minutes in going and coming back to the point of start .Find average speed, average velocity and total displacement
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Answer:
speed=120metre\1min
displacement=240metres
sorry I don't know the velocity
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Answer:
avg. speed = 120m/min
speed = s/t ( d = 240m , t = 2 min )
s = 240 / 2 = 120 m/ min
avg velocity = 120m + 120m/2
= 240/2 = 120 m/ min
displacement = 0 as comes again to his initial / starting point
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