FIND Hypotenuse “R”, & angle of R in Standard Position (also called θ)(3 pt/blank)
16. R = ______Std. Pos. angle (θ) = ______ 17 . R = __________Std. Pos. angle (θ) = ___
SOLVE FOLLOWING PROBLEMS USING PROPER FORMULAS ( 3 pts. ea blank)
18. If X = +25 m & Y = -25 m then R = ______ Angle A = ______ Std. Pos.(θ) =_____ Quadrant = ____
19. If X = - 40 ft. & Y = 60 ft. then R = _______ Angle A = ______ Std. Pos.(θ) =_____ Quadrant = ____
20. A car traveling at 4 meters per second, accelerates at 5 meters per sec2 for 3 seconds. What is it’s velocity after 3 seconds. (5 pts)
Ans. _____________
21. A plane is flying due west at 500 km per hour. Suddenly there is a wind from the north at 50 km per hour. What is the plane's new velocity, Angle A, & standard position angle or (θ). (3 pts. ea blank)
22. A boy from a window, 50 foot from the ground, throws a baseball at a man below on the street with the initial speed of 40 feet per second. Find the speed of the baseball when it strikes the man in the head. The man is six feet tall. (Critical thinking problem) (8 pts)
Ans. _____________________
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