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Motion in a Straight Line
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Speed and Velocity
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With what speed should a bu...
Question
With what speed should a bus travel so that it can cover a distance of 10 km in 5 min?
A
60 km/hr
B
10 km/hr
C
12 km/hr
D
120 km/hr
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Solution
Verified by Toppr
Correct option is
D
120 km/hr
$60$
$min$
=
$1hour$
$5$
$min$
=
$601 ×5=121 h$
$Speed$
=
$TimeDistance $
$Distance=10km$
$time=121 h$
$speed$
=
$121 10 $
=
$10×12$
=
$120$
$km/h$
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