Question

Distance=120km t=20mins find speed​

Answer 1

Speed = Distance/Time
= 120000 m /1200 s
= 100 m/s

Answer 2

Answer:

Speed = 100 m/s

Explanation:

Given-

• Distance = 12 km.
• Time = 20 mins.

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To find -

• Speed.

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Solution -

$\purple\bigstar$Conversions-

• 120 km to m = 120×1000= 120000 m
• 20 mins to secs = 20×60 = 1200 secs

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$\pink\bigstar$Formula to be used -

• $\tt\red{speed=\frac{distance}{time}}$

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$\blue\bigstar$Answer-

$= \frac{120000}{1200} \\ \\ = \frac{1200}{12} \\ \\ = 100$

$\color{navy}\implies$ So speed is 100 m/s.