Math, asked by ROSE8638, 1 year ago

A bus covers 220 m in 10 seconds . Find the spead of the bus in km/h

Answers

Answered by 01Ashu111
17
Heya,

Answer to your question is:-

Given,
Distance= 220m
Time=10 sec
Speed= (?)km/h

We know that,
Speed= Distance/Time
Speed=220/10 m/sec
Speed=22m/sec

*TO COVERT m/sec INTO km/hr WE MULTIPLY THE AND DIVIDE THE NUMBER FROM 18/5

So, 22m/sec= 22×18/5
= 396/5km/hr
= 79.2km/hr...

Therefore, Speed of the bus is 79.2 km/hr...

HOPE THIS HELPS YOU:-))
@Ashu

ROSE8638: No yr in my book ans is 79.2km/h but am confused how it came
ROSE8638: Hey can u do this in vice versa
01Ashu111: yes answer is 79.2!!!By mistake I did 5/18 instead of 18/5
01Ashu111: now I've edited the Answer!!
Answered by rohitkumargupta
8
hello dear,
SPEED=DISTANCE/TIME
SO, SPEED=220/10=22M/S
OR ,22×18/5=396km/h
=>79.2km/s
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