i need help with this please

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)...
icon
Related questions
Question

i need help with this please

L1. Uff da! You've been tasked with pulling two heavy supply crates of mass mA = 30 kg and mB =
10 kg up the side of a mountain with incline angle q = 25°. What makes things worse is that crate
B has fallen into a crevice as shown. Luckily, crate A is tethered to crate B with a lightweight rope
over an ideal pulley (frictionless, negligible mass). Since you're shorter than crate A, you pull
crate A with a force F at an angle f = 10° downward from a line parallel to the incline as 005 8
shown. The coefficient of kinetic friction between the block and the surface is mk - 0.10. Assume
you are successful at accelerating crate A up the incline.
Em\g1008 0
Em\gxOT 3
**word propiem Is Wor
F
goitizoq mundiliupe na om=by9rotse gniliso srls of borasite gninge 163lhev A.S12
bns b926989 brs berfotenta ut nerit zibold art di mont gaud 21 m 22sm to soold s nerw
:ad fliw madzyz grtad to voneupent lugns 9d .stellizo of zniged
2\b61 880.0 A
2\bs1 EE 8
2\bs1 00S 0
(a) Draw a Free Body Diagram of Crate A.
b
(b) Draw a Free Body Diagram of Crate B.
Ꮎ .
nol
nning on a horiz
Te the Disk+B
conds.
B
2\b61 OPII O
929d1 to 90W 3
In addition to labeled forces, each of your free-body diagrams should include the direction of
acceleration and a coordinate system.
(c) If Crate A accelerates up the incline at 1.0 m/s², determine the magnitude of the force F.
WON
ਨਾਮ
Transcribed Image Text:L1. Uff da! You've been tasked with pulling two heavy supply crates of mass mA = 30 kg and mB = 10 kg up the side of a mountain with incline angle q = 25°. What makes things worse is that crate B has fallen into a crevice as shown. Luckily, crate A is tethered to crate B with a lightweight rope over an ideal pulley (frictionless, negligible mass). Since you're shorter than crate A, you pull crate A with a force F at an angle f = 10° downward from a line parallel to the incline as 005 8 shown. The coefficient of kinetic friction between the block and the surface is mk - 0.10. Assume you are successful at accelerating crate A up the incline. Em\g1008 0 Em\gxOT 3 **word propiem Is Wor F goitizoq mundiliupe na om=by9rotse gniliso srls of borasite gninge 163lhev A.S12 bns b926989 brs berfotenta ut nerit zibold art di mont gaud 21 m 22sm to soold s nerw :ad fliw madzyz grtad to voneupent lugns 9d .stellizo of zniged 2\b61 880.0 A 2\bs1 EE 8 2\bs1 00S 0 (a) Draw a Free Body Diagram of Crate A. b (b) Draw a Free Body Diagram of Crate B. Ꮎ . nol nning on a horiz Te the Disk+B conds. B 2\b61 OPII O 929d1 to 90W 3 In addition to labeled forces, each of your free-body diagrams should include the direction of acceleration and a coordinate system. (c) If Crate A accelerates up the incline at 1.0 m/s², determine the magnitude of the force F. WON ਨਾਮ
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Space-time
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON