Question

. A particle is projected from a point on a horizontal ground with speed 24.5m/s at an angle of to the horizontal. Find the time it takes to reach its greatest height. Find also the time of flight and the range of the particle.

Answer 1

what is the angle?

Answer 2

30 degree

Answer 3

look i think i solved it but i'm not sure of the answers
do u hav the final answer?!

Answer 4

chaiyok!

Answer 5

nope.this is tutorial question that have been given by my lecturer. the question is a little bit confusing.

Answer 6

wat the answer guys??

Answer 7

as i understood the particle was projected upwards like that