Question

if a school bus moves with the speed of 72km/h, how many metres does it cover in one hour

Answer 1

Explanation:

72km/hr

it means 72 km in one hour

If asked about metres in hour...

just change km to m

72 km/hr

72000 m/hr

So it will travel 72000 m in an hour....

Answer 2

$\large\underline{\underline{\sf Given:}}$

• Speed of school bus (v) = 72km/h

$\large\underline{\underline{\sf To\:Find:}}$

• How many metres does it cover in one hour = ?

$\large\underline{\underline{\sf Solution:}}$

Convert km/h into m/s

$\large\implies{\sf 72×\frac{5}{18}}$

$\large\implies{\sf 20m/s}$

Now ,

$\large\implies{\sf 20×60×60}$

$\large\implies{\sf 72000km}$

$\large\underline{\underline{\sf Answer:}}$

•°• 72000km school bus covers in one hour .