A) Show that sin 3x = 3 sin x - 4 sin³ x
1 answer:
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Answer: v= 56 ft per second
Step-by-step explanation:
Given: A quarterback throws a football to a teammate.
Projectile motion formula is given by :-
, where
Now, to find v at h=5 and t=3.5, substitute these values in the above equations, we get