Asked by Bob Clark
Joey kicks a football with an initial velocity of 42'/sec at an angle of 35 degrees to the horizon. what is the longest field goal he can make if the crossbar is 10' high?
Answers
Answered by
Steve
at time t,
x = 42 cos35 t
y = 42 sin35 t - 16t^2 = 24t - 16t^2
y = 10 when
24t - 16t^2 = 10
16t^2 - 24t + 10 = 0
Houston, we have a problem. Are those numbers right?
x = 42 cos35 t
y = 42 sin35 t - 16t^2 = 24t - 16t^2
y = 10 when
24t - 16t^2 = 10
16t^2 - 24t + 10 = 0
Houston, we have a problem. Are those numbers right?
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