Question

a police van starting from rest and moving 90km/h for time 20minute find its distance covered​

Answer 1

Answer:

30 km

Explanation:

20 min = 20/60 = 1/3 hrs

speed = 90 km/h

distance = s * t = 1/3 × 90 = 30km

answer: distance = 30 km = 30,000m

Answer 2

Explanation:

speed =90 km/hr= 90000/60=1.5 km/ min

now in 20 minutes

distance = speed × time= 1.5×20= 30 km/hr