Question 1
A person travels from A to B at 43 km/h and returns at 59 km/h. What is the average speed for the entire journey?
Step-by-step:
1. For equal distances, Average Speed = (2 × v1 × v2) / (v1 + v2)
2. = (2 × 43 × 59) / (43 + 59)
3. = 5074 / 102 = 49.7 km/h
1. For equal distances, Average Speed = (2 × v1 × v2) / (v1 + v2)
2. = (2 × 43 × 59) / (43 + 59)
3. = 5074 / 102 = 49.7 km/h