Question

A car covers 134km in 90 minutes. calculated
its speed: i)km/h ii)m/s​

Answer 1

Answer:

89.33 km/h

24.81 m/s

Explanation:

D = 134 km = 134000 m

T = 90 mins = 1.5 hr = 90x60 s

S = D / T

S = 134 / 1.5 = 89.33 km/h

S =D / T

S = 134000 / 90 X 60

S = 1340 / 72 = 24.81 m/s