Question

convert 15 km per hour to M per second and metre per minute

Answer 1

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Answer 2

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15 km/ hr means 15 km covered in 1 hr

Since 1 km = 1000 m

So, 15km/hr = 15000 m/hr

Now, we know, 1 hr = 60 min =3600sec
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So, 15km/hr = 15000/60 m/min

=250 m/min __(answer) __
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Again, 15km/hr = 15000/3600 m/sec

= 4.17 m/sec.__(answer) __
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