College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
Bartleby Related Questions Icon

Related questions

bartleby

Concept explainers

Topic Video
Question

I need help in this problem please

L1. Uff dal 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.
**word propiem is Wor
F
noitizoq mundiliupe na om=bvzarotee gniliso srls of borostte gninqe 16olhev A.S12
bns b926919 brs berfotenta ut nerij zibold anT di mont gaud 21 m 22sm to doold s nerw
:ad fliw madzyz grtad to voneupant slugns 9rt stelliczo of 2niged
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.
Em\g:l 008.0
Em\gxOT 3
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
expand button
Transcribed Image Text:L1. Uff dal 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. **word propiem is Wor F noitizoq mundiliupe na om=bvzarotee gniliso srls of borostte gninqe 16olhev A.S12 bns b926919 brs berfotenta ut nerij zibold anT di mont gaud 21 m 22sm to doold s nerw :ad fliw madzyz grtad to voneupant slugns 9rt stelliczo of 2niged 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. Em\g:l 008.0 Em\gxOT 3 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
Check Mark
Knowledge Booster
Background pattern image
Physics
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
Text book image
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Text book image
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Text book image
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Text book image
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Text book image
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
Text book image
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON