railway RRB Technician Grade 3 Mock Test 2024 Physics Motion in a Straight Line Average velocity and average speed
A man walks with a speed of 8km/hr for 2 km and 9 km/hr for 3 km. What is the average speed for 5 km?
1
8.5 7km/hr
2
6.25 km/hr
3
8 km/hr
4
9.75 km/hr