Solve the problem.The path of a projectile fired at an inclination ? to the horizontal with an initial speed vo is a parabola. The range R of the projectile, the horizontal distance that the projectile travels, is found by the formula
where
feet per second or
meters per second. Find the range of a projectile fired with an initial velocity of 160 feet per second at an angle of
src="https://sciemce.com/media/4/ppg__c6.10509190827__f1q99g4.jpg" alt="" style="vertical-align: -4.0px;" /> to the horizontal. Round your answer to two decimal places.
A. 464.89 ft
B. 444.58 ft
C. 232.44 ft
D. 444.48 ft
Answer: B
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The total number of students taking the test is
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A.
B.
C.
Let and
. Find