Question

1. An object is covers 100 km with a speed of 60 kmph and remaining portion of journey in 30
minutes, what is the total distance of journey if average speed is 60 kmph?
2. In above problem, how much distance covered by an object in 2nd part of journey?
3. If first 20 km of a journey is covered with the velocity of 30 kmph then with what speed an
object must travel during next 30 km so that it will have average speed of 45 kmph?

Answer 1

Answer:

1. An object is covers 100 km with a speed of 60 kmph and remaining portion of journey in 30

minutes, what is the total distance of journey if average speed is 60 kmph?

2. In above problem, how much distance covered by an object in 2nd part of journey?

3. If first 20 km of a journey is covered with the velocity of 30 kmph then with what speed an

object must travel during next 30 km so that it will have average speed of 45 kmph