Question 1
A person travels from A to B at 46 km/h and returns at 56 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 × 46 × 56) / (46 + 56)
3. = 5152 / 102 = 50.5 km/h
1. For equal distances, Average Speed = (2 × v1 × v2) / (v1 + v2)
2. = (2 × 46 × 56) / (46 + 56)
3. = 5152 / 102 = 50.5 km/h