Motion Under Gravity
A stone falls from the top of a tower of height m and at the same time another stone is projected vertically upwards from the ground with a velocity m/s. The two stones meet after
Show answer and solution
Answer: (c)
- Both stones have the same acceleration , so relative acceleration is zero.
- Relative speed m/s, relative distance m
- s
- So the answer is (c) 4 s.