Posted by
**Vinny** on
.

The launching speed of a certain projectile is 9.8 times the speed it has at its maximum height. Calculate the elevation angle at launching.

Monday

March 27, 2017
Posted by
**Vinny** on
.

The launching speed of a certain projectile is 9.8 times the speed it has at its maximum height. Calculate the elevation angle at launching.

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