A ball A is dropped from a 44.1 m high cliff. Two seconds later, another ball B is thrown downwards from the same place with some initial speed. The two balls reach the ground together. Find the speed with which ball B was thrown. 

Asked by Topperlearning User | 9th Nov, 2016, 03:51: PM

Expert Answer:

  

Answered by  | 9th Nov, 2016, 05:51: PM