Question

convert the following
1.convert 25 km/hr into m/s.
2.a boy in a cycle covers a distance of 30 km in 2 hrs calculate the speed in the metre per second​. please answer fast I am in hurry.

Answer 1

Explanation:

25km/h change into m/s

25 × 5 ÷ 18= 6.9 m/s (a)

(b)= 30 km change into m is 30000m

and 2hr is 7200s

S=d/t

S=30000/7200

S = 4.1 m/s

ANSWER.

1. 6.9 m/s
2. 4.1 m/s