Asked by Joe
a javelin thrower wished to obtain a record of throwing 100 m on a flat level ground. if he hurls the javelin at 45 degrees from the horizontal, what initial speed must the javelin have?
Answers
Answered by
Henry
d = Vo^2*sin(2A)/g = 100 m.
Vo^2*sin(90)/9.8 = 100
0.102Vo^2 = 100
Vo^2 = 980
Vo = 31.3 m/s.
Vo^2*sin(90)/9.8 = 100
0.102Vo^2 = 100
Vo^2 = 980
Vo = 31.3 m/s.
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.