Question

Matty jogs 9 km/hr. Identify the correct conversion factor setup required to compute Matty's speed in m/s.

O

9km

1hr

1000m

9km

Xomin

1hr1min

60s

60

9km

1hr

1000m

9km

1hr

60min

60s

1min

1000m

9km

1hr

1min

60min

60s

Answer 1

2.5 m/s

Explanation:

Matty's speed = 9 km/hr

We need to convert 9 km/hr to m/s

We know that,

1 km = 1000 m

1 hour = 3600 seconds

`v=9* (1000\ m)/(3600\ s)\\\\=2.5\ m/s`

So, Matty jogs with the speed of 2.5 m/s.