Asked by Anonymous

a projectile is fired at an angle of 60 degrees with the horizontal and with the initital velocity of 80 m/s. What is the time of flight?

13 years ago

Answered by Elena

t = 2•v(i) •sin(2α)/g

13 years ago

Answered by Elena

Sorry!
t = 2•v(i) •sin(α)/g

13 years ago

Answered by drwls

Elena's second answer for the time of flight is correct. The angle 2á enters when calculating the range.

In your case, á = 60 degrees

13 years ago

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