Rope 1 A box of mass 45 kg hangs motionless from two ropes, as shown in the diagram above. The angle a is 24 degrees. Choose the box as the system. The x-axis runs to the right, the y-axis runs up, and the z-axis is out of the page. dp Is dt of the box zero or nonzero? O nonzero zero F (A) OA OB Which of the following "freebody" diagrams correctly describes the forces acting on the box? F. F T ⒸC OD Javer Rope 2 grav grav F What is the magnitude of F2? AL (C) grav What is the y-component of the force on the block due to rope 2? F2,- N What is the y-component of the gravitational force acting on the block? (A component can be positive or negative). Fgravy-4.15 x N N What is the x-component of the force on the block due to rope 2? F2.- N E What is the x-component of the force on the block due to rope 1? F₁,- N (D)

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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A box of mass 45 kg hangs motionless from two ropes, as shown in the diagram above. The angle a is 24 degrees. Choose the box as the system. The x-axis runs to the right, the y-axis runs up, and the z-axis is out of the page.
dp
Is dt of the box zero or nonzero?
O nonzero
Ⓒzero
Rope 2
|_
Rope 1
Which of the following "freebody" diagrams correctly describes the forces acting on the box?
F
$
F
(A)
OA
OB
OC
OD
2
grav
grav
F←
(C)
F.
grav
N
What is the x-component of the force on the block due to rope 2?
F2, =
N
F
What is the x-component of the force on the block due to rope 1?
F₁, =
N
(D)
F
What is the y-component of the gravitational force acting on the block? (A component can be positive or negative).
Fgravy =
gravy
4.15
XN
=
What is the y-component of the force on the block due to rope 2?
F2y =
N
What is the magnitude of F2?
2
Transcribed Image Text:A box of mass 45 kg hangs motionless from two ropes, as shown in the diagram above. The angle a is 24 degrees. Choose the box as the system. The x-axis runs to the right, the y-axis runs up, and the z-axis is out of the page. dp Is dt of the box zero or nonzero? O nonzero Ⓒzero Rope 2 |_ Rope 1 Which of the following "freebody" diagrams correctly describes the forces acting on the box? F $ F (A) OA OB OC OD 2 grav grav F← (C) F. grav N What is the x-component of the force on the block due to rope 2? F2, = N F What is the x-component of the force on the block due to rope 1? F₁, = N (D) F What is the y-component of the gravitational force acting on the block? (A component can be positive or negative). Fgravy = gravy 4.15 XN = What is the y-component of the force on the block due to rope 2? F2y = N What is the magnitude of F2? 2
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