6. A baseball is thrown horizontal. with an initial speed of 60 miles per hour at an upward angle of 30° from the (a) write a velocity vector at the time of release in terms of r and 9. J=<<₁0 >= (b) If y³e

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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Question
6. A baseball is thrown
horizontal.
with an initial speed of 60 miles per hour at an upward angle of 30° from the
(a) write a velocity vector at the time of release in terms of r and 0.
J=<<₁0>=
(b) It P= (x, y) in component form which of the following Calmlations is correct
Transcribed Image Text:6. A baseball is thrown horizontal. with an initial speed of 60 miles per hour at an upward angle of 30° from the (a) write a velocity vector at the time of release in terms of r and 0. J=<<₁0>= (b) It P= (x, y) in component form which of the following Calmlations is correct
(問)
(六) 5
*2元
<3元 3.
(学)
6 150
(-1,0) 180°
元
6
4, 120° 90°
135⁰
210°
5元
225
240°
4 4T
3
(台灣)
(0,1)
元
13元ㄨ
/4
(0,-1)
60°
270⁰ 300⁰
I
3元
2
45°
30°
330⁰
315°
(0′L)+0—.0
(
~11
70
5T 4x
3,
(
(
(受)
and y = 60
and y =
30
(3)
⑤
1²-1 (¹)
and y = 60
2
(²) (2)
and y = 30
2
x = 60
x = 30
x = 60
x = 30
2
2
Transcribed Image Text:(問) (六) 5 *2元 <3元 3. (学) 6 150 (-1,0) 180° 元 6 4, 120° 90° 135⁰ 210° 5元 225 240° 4 4T 3 (台灣) (0,1) 元 13元ㄨ /4 (0,-1) 60° 270⁰ 300⁰ I 3元 2 45° 30° 330⁰ 315° (0′L)+0—.0 ( ~11 70 5T 4x 3, ( ( (受) and y = 60 and y = 30 (3) ⑤ 1²-1 (¹) and y = 60 2 (²) (2) and y = 30 2 x = 60 x = 30 x = 60 x = 30 2 2
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