Question

Three particles A, B and C are thrown from the top of a tower with the same speed. A is thrown straight up, B is thrown straight down and C is thrown horizontally. They hit the ground with speeds va,vb and vc respectively.​

Answer 1

Answer:

so when we throw the first particle vertically upwards and it's reach it's highest point it's velocity become zero and the the particle gain same speed at the top of tower so these three particle will hit the ground with same speef