The horizontal distance d (in feet) traveled by a projectile launched at an angle and with an initial speed v (in feet per second) is 12
given by d sin 20. To win a javelin throwing competition, your last throw must travel a horizontal distance of at least 100 feet.
32
You release the javelin at a 40° angle with an initial speed of 71 feet per second. Do you win the competition? Justify your answer.
Yes