A cannon elevated 42° from the horizontal is fired at a wall on level ground. The initial speed of the cannonball is 82 m/s. If

Question

A cannon elevated 42° from the horizontal is fired at a wall on level ground. The initial speed of the cannonball is 82 m/s. If the wall is at a horizontal distance of 170 from the cannon, how long is the cannonball in the air before it hits the wall?

Kunduz · Accepted Answer

Click to see the answer