If two buses are moving in the opposite directions, their speed having $35$ km/hr and $30$ km/hr respectively, find their relative speed ?

5

km/hr

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15

km/hr

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25

km/hr

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65

km/hr

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Solution

The correct option is D $65$ km/hr
Here the two buses are moving in the opposite directions
Their speeds are $u = 35$ km/hr and $v = 30$ km/hr
$∴$ Relative speed $= (u + v)$ km/hr
$= (35 + 30) = 65$ km/hr
Hence, the buses have their relative speeds as $65$ km/hr.

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If two buses are moving in the opposite directions, their speed having 35 km/hr and 30 km/hr respectively, find their relative speed ?

The correct option is D 65 km/hrHere the two buses are moving in the opposite directionsTheir speeds are u=35 km/hr and v=30 km/hr∴ Relative speed =(u+v) km/hr=(35+30)=65 km/hrHence, the buses have their relative speeds as 65 km/hr.

If two buses are moving in the opposite directions, their speed having $35$ km/hr and $30$ km/hr respectively, find their relative speed ?

The correct option is D $65$ km/hr
Here the two buses are moving in the opposite directions
Their speeds are $u = 35$ km/hr and $v = 30$ km/hr
$∴$ Relative speed $= (u + v)$ km/hr
$= (35 + 30) = 65$ km/hr
Hence, the buses have their relative speeds as $65$ km/hr.