1 answer

A projectile launched with an angle of 45.0° above the horizontal is in the air for 7.5 s. What is

Question:

A projectile launched with an angle of 45.0° above the horizontal is in the air for 7.5 s. What is the initial velocity of the projectile?

Answers

I found: #v_i=51.9~~52m/s#

Explanation:

Have a look:
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