railway RRB Technician Grade 1 Mock Test 2024 Physics Motion in a Straight Line Average velocity and average speed
A bus is accelerating uniformly as it passes two checkpoints that are 60 m apart. The time taken between the checkpoint is 6 s and the speed of the bus at the second checkpoint is 16 ms-1. The speed of the bus at the first checkpoint is :
1
4 ms-1
2
8 ms-1
3
12 ms-1
4
16 ms-1