Question

A car covers a distance of 100 km in 1 hour 20 minutes. Find its speed in (a) km/h and
(b) m/s.​

Answer 1

Answer:

100/60+20

100/80=5/4km/h

Explanation:

Answer 2

Answer:

Given,

Distance = 100km

Time = 1hr 20min

To find:-

(i) Speed in Km/hr

Speed = Distance travelled / time

= 100/1.33333

= 75km/hr.

(ii) Speed in m/s

Speed = Distance travelled / time

= 1000/4800

= 0.283333m/s.

Explanation: