Question

an object cover a distance of 8km in 2min . calculate the speed in : a)m/s b) km/hr​

Answer 1

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Answer:

Distance = 8 km = 8,000 m

Time = 2 min = 120 sec.

Speed = Distance / Time = 8,000/120 = 66.67 m/s ( approx. )

66.67 m/s = 66.67 × 18/5 = 240.012 km/hr

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Answer 2

$\pink\bigstar$Question Given :

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• an object cover a distance of 8km in 2min . calculate the speed in : a)m/s b) km/hr

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$\red\bigstar$Required Solution :

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☯ Formula Used here ;

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• $\longrightarrow \underline{ \boxed{ \purple{ \sf \: Speed = \dfrac{Distance }{Time} }}}$

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☯ Putting Value in Formula :

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• $\longrightarrow \underline{ \boxed{ \green{ \sf \: Speed = \dfrac{8km}{120 S} }}}$

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• $\longrightarrow \rm { Speed \: = \:0.0667\:k/h}$

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