Asked by Cullen
A football player kicks with a speed of 21 m/s at 37 degree to the horizontal. How long is the ball in the air?
Answers
Answered by
Damon
initial speed up Vi = 21 sin 37
v = Vi - 9.81 t
at top v = 0
so
t = ( 21 sin 37 ) / 9.81 = time rising
time falling = time rising
so
2 t = time in air
v = Vi - 9.81 t
at top v = 0
so
t = ( 21 sin 37 ) / 9.81 = time rising
time falling = time rising
so
2 t = time in air
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.