Two forces of magnitude 40 newtons (N) and 20 N act on an object at angles of 30° and -45° with the positive x-axis as shown in the figure. Find the direction and magnitude of the resultant force; that is, find F1 + F2. = 40 N 30 - 45 |F,| = 20 N
Two forces of magnitude 40 newtons (N) and 20 N act on an object at angles of 30° and -45° with the positive x-axis as shown in the figure. Find the direction and magnitude of the resultant force; that is, find F1 + F2. = 40 N 30 - 45 |F,| = 20 N
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![10.4.77
Two forces of magnitude 40 newtons (N) and 20 N act on an object at
angles of 30° and -45° with the positive x-axis as shown in the figure.
Find the direction and magnitude of the resultant force; that is, find
F1 +F2-
F|-4
= 40 N
30°
- 45
I|Fl = 20 N
F1 +F2 = (48.78) i+ (5.86) j
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F370ea171-8bb9-4b07-85c5-04ae9f865ef9%2F849cd287-c64f-4092-8a8f-bdbf15268bc2%2Fluzpigw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10.4.77
Two forces of magnitude 40 newtons (N) and 20 N act on an object at
angles of 30° and -45° with the positive x-axis as shown in the figure.
Find the direction and magnitude of the resultant force; that is, find
F1 +F2-
F|-4
= 40 N
30°
- 45
I|Fl = 20 N
F1 +F2 = (48.78) i+ (5.86) j
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
![7.
Find zw and
Write each answer in polar form and in exponential form.
2x
+ i sin
6.
2x
Z= 2| cos
6.
w 6 cos
+ i sin
9.
3.
The product zw in polar form is 5.900 + 13.608 i and in exponential form is
6 + 13
(Simplify your answer. Type an exact answer, using n as needed. Use integers or fractions for
any numbers in the expression.)
The quotient
in polar form is
W
and in exponential form is
(Simplify your answer. Type an exact answer, using t as needed. Use integers or fractions for
any numbers in the expression.)
NI3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F370ea171-8bb9-4b07-85c5-04ae9f865ef9%2F849cd287-c64f-4092-8a8f-bdbf15268bc2%2Fwj2tzhw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.
Find zw and
Write each answer in polar form and in exponential form.
2x
+ i sin
6.
2x
Z= 2| cos
6.
w 6 cos
+ i sin
9.
3.
The product zw in polar form is 5.900 + 13.608 i and in exponential form is
6 + 13
(Simplify your answer. Type an exact answer, using n as needed. Use integers or fractions for
any numbers in the expression.)
The quotient
in polar form is
W
and in exponential form is
(Simplify your answer. Type an exact answer, using t as needed. Use integers or fractions for
any numbers in the expression.)
NI3
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