Question

Q1. A bus between city A and city B passes 100 km, 160 km, 220 km points at 10:30 am, 11:30 am and 1:30 pm respectively. If bus has started its journey from city A at 8:00 am and reached city B at 3:00 pm which is 280 km away from city A. Find average speed of bus a) During the interval 10:30 am to 11:30 am b) 10:30 am to 1:30 pm c) 8:00 am to 3:00 pm А 100 km 160 km 220 km 8:00 am 10:30 am 11:30 am 1:30 pm 03:00​

Answer 1

Answer:

Answer is 60km/hr

Explanation:

The distance covered between 10.30 am to 11.30 am is 160km−100km=60km.

The time interval is 1 hour. The average speed during this interval is

v1=1h60km=60km/hr