Question

find the speed in the following a) Distance =90km ,time =2hours b) Distance =36000m, time =24 seconds c) Distance=750km,time=15hours

Answer 1

a) Speed=90/2 =45km/h= 12.5 m/s.
b) Speed=36000/24 =1500m/s= 5400km/h.
c) Speed =750/15 =50km/h =125/9m/s =13.889m/s approximately.

Answer 2

Answer:

find the speed of a train which leaves secundrabad at 7pm and reaches Bhopal the next day at 6am. it stops for one hour on the way the distance between secundrabad and Bhopal is 710km. also, find the average speed correct to one place of decimal