d. When is the ball at its maximum height? Find the exact value and an approximation to the nearest hundredth of a second. e. What is the maximum height? Round to the nearest foot.
d. When is the ball at its maximum height? Find the exact value and an approximation to the nearest hundredth of a second. e. What is the maximum height? Round to the nearest foot.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:52. A golfer tees off on level ground, and hits the ball with an initial speed of 52 m/sec at an angle of 34°
above the horizontal. Choose a coordinate system with the origin at the point where the ball is struck.
a. Write parametric equations that model the path of the ball as a function of time t (in sec).
b. For how long will the ball be in the air before it hits the ground? Round to the nearest hundredth of
a second.
c. Approximate the horizontal distance that the ball travels before it hits the ground. Round to the
nearest foot.
d. When is the ball at its maximum height? Find the exact value and an approximation to the nearest
hundredth of a second.
e. What is the maximum height? Round to the nearest foot.
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