One ball is thrown upwards with an initial velocity of 20 m/s from the edge of a tall building. Three seconds later, a ball is dropped from the edge of the roof. Both balls hit the ground at the same time. How tall is the building?
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments