(0) Find U. 20) The magnitude of the vector xu is the Same as the area of the parallelogram with sides and ū ("spanned on J₁). This is because say J is the base, then I sina height the -Same J=<6,0, 2√5> of the parallelogram. v² =<4₂0,0>. a) Find luxul b) Find the area of the parallelogram spanned on J, V. ✓h=julsing T
(0) Find U. 20) The magnitude of the vector xu is the Same as the area of the parallelogram with sides and ū ("spanned on J₁). This is because say J is the base, then I sina height the -Same J=<6,0, 2√5> of the parallelogram. v² =<4₂0,0>. a) Find luxul b) Find the area of the parallelogram spanned on J, V. ✓h=julsing T
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 47E
Related questions
Question
only do 20a and 20b
![19) U² = < 6, 0₁ 2√3 > V² = < 4,0,0 >
a) use a suitable right triangle to kind
I between I and P.
the angle
b)
Find Div using the formula 10²||| Cos
C) Find J. V using vive tų y + z vz
Same
20) The magnitude of the vector JXV is the
as the area of the parallelogram with
sides and ū ("spanned on 3,²). This is
J
because say is the base, then INI sine
of the parallelogramo
is the height
Same J = <0, 0, 2√5> V² =< 4,0,0>.
J
a) Find luxV²L.
b) Find the area of the parallelogram spanned
on J, J.
Bot
h=|u|sine
21) An 18-1b weight is suspended at
a point
On
on the picture.
a bent wire, as shown
(The weight is attached firm by and cannot
Slide at P.) use a 20 coordinate system
The Force vector w pointing directly down,
Shown, applied at P.
a
R
horizontal
18 16
دن
is
21'5 problems
are on back](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fac50b8d8-ed5e-4222-adea-45a3db4f7b39%2F60eeff4f-69a5-440a-a958-08b19ee0f046%2Frkup1ka_processed.jpeg&w=3840&q=75)
Transcribed Image Text:19) U² = < 6, 0₁ 2√3 > V² = < 4,0,0 >
a) use a suitable right triangle to kind
I between I and P.
the angle
b)
Find Div using the formula 10²||| Cos
C) Find J. V using vive tų y + z vz
Same
20) The magnitude of the vector JXV is the
as the area of the parallelogram with
sides and ū ("spanned on 3,²). This is
J
because say is the base, then INI sine
of the parallelogramo
is the height
Same J = <0, 0, 2√5> V² =< 4,0,0>.
J
a) Find luxV²L.
b) Find the area of the parallelogram spanned
on J, J.
Bot
h=|u|sine
21) An 18-1b weight is suspended at
a point
On
on the picture.
a bent wire, as shown
(The weight is attached firm by and cannot
Slide at P.) use a 20 coordinate system
The Force vector w pointing directly down,
Shown, applied at P.
a
R
horizontal
18 16
دن
is
21'5 problems
are on back
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