A boy travels a distance of 150 - in 1 minute- His speed is -

Given, Distance = 150 𝑚 and time = 1 minute = 60 seconds Using speed formula, Speed = Distancetime taken = 150 𝑚 60 𝑠 = 2.5 𝑚𝑠^ −1 Hence option (b) is corre ...

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Standard IX

Physics

Time and Speed

A boy travels...

Question

A boy travels a distance of $150 m$ in 1 minute. His speed is :

25 m s^{- 1}

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150 m s^{- 1}

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2.5 m s^{- 1}

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9 m s^{- 1}

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Solution

The correct option is C $2.5 m s^{- 1}$
Given,
$Distance = 150 m$ and $time = 1 m i n u t e = 60 s e c o n d s$
Using speed formula,
$Speed = \frac{Distance}{time taken} = \frac{150 m}{60 s} = 2.5 m s^{- 1}$
Hence option (b) is correct.

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A boy travels a distance of 150 m in 1 minute. His speed is :

The correct option is C 2.5 ms−1 Given, Distance=150 m and time=1 minute=60 seconds Using speed formula, Speed=Distancetime taken=150 m60s=2.5 ms−1 Hence option (b) is correct.

A boy travels a distance of $150 m$ in 1 minute. His speed is :

The correct option is C $2.5 m s^{- 1}$
Given,
$Distance = 150 m$ and $time = 1 m i n u t e = 60 s e c o n d s$
Using speed formula,
$Speed = \frac{Distance}{time taken} = \frac{150 m}{60 s} = 2.5 m s^{- 1}$
Hence option (b) is correct.