Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 4, Problem 28SP
If
![Chapter 4, Problem 28SP, 4.28 [II] If in the equilibrium situation shown in Fig. 4-13, find .](https://content.bartleby.com/tbms-images/9781259587399/Chapter-4/images/87399-4-28sp-question-digital_image107.png)
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
1. A body of weight 450 N is pulled up an inclined plane, by a force of 300 N. The
inclination of the plane is 30° to the horizontal and the force is applied parallel to the
plane. Determine the co-efficient of friction.
=
*3-3. Three blocks are supported using the cords and
pulleys. If they have weights of WA - W, WB = 0.25W,
and WC - W, determine the angle for equilibrium.
=
B
φ
A
Prob. 3-3
C
3-43. The three cables are used to support the 40-kg flowerpot. Determine the force developed in
each cable for equilibrium.
Prob. 3-43
1.5 m
15 m
2 m
O F AD = 763 N, F_AC = 392 N, F_AB = 523 N
O FAD = 523 N, F_AC = 763 N, F_AB = 392 N
O FAD = 392 N, F_AC = 523 N, F_AB = 763 N
Chapter 4 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 4 - 4.9 [I] A person stands on a scale, which then...Ch. 4 - 4.10 [I] Two evenly matched teams of youngsters...Ch. 4 - 4.11 [I] A rope is tied to a hook fastened to a...Ch. 4 - 4.12 [I] An essentially weightless pulley that is...Ch. 4 - 4.13 [I] An essentially weightless rope is slung...Ch. 4 - 4.14 [I] An essentially weightless rope is slung...Ch. 4 - 4.15 [I] A 2.00-kg block rests on a frictionless...Ch. 4 - 4.16 [I] The load in Fig. 4-7 is hanging at rest....Ch. 4 - 4.17 [I] (a) A 600-N load hangs motionlessly in...Ch. 4 - 4.18 [I] For the situation shown in Fig. 4-9, find...
Ch. 4 - 19. The following coplanar forces pull on a ring:...Ch. 4 - 4.20 [II] In Fig. 4-10, the pulleys are...Ch. 4 - 4.21 [II] Suppose in Fig. 4-10 is 500 N. Find the...Ch. 4 - 4.22 [I] If in Fig. 4-11 the friction between the...Ch. 4 - 4.23 [II] The system in Fig. 4-11 remains at rest...Ch. 4 - 24. Find the normal force acting on the block in...Ch. 4 - 25. The block depicted Fig. 4-12(a) slides with...Ch. 4 - 26. The block shown in Fig. 4-12(b) slides at a...Ch. 4 - 27. The block in Fig. 4-12(c) just begins to slide...Ch. 4 - 4.28 [II] If in the equilibrium situation shown...Ch. 4 -
29. Refer to the equilibrium situation shown in...Ch. 4 - 4.30 [III] The hanging object in Fig. 4-14 is in...Ch. 4 - 31. The pulleys shown in Fig. 4-15 have negligible...Ch. 4 - 4.32 [III] In Fig. 4-16, the system is at rest....Ch. 4 - 4.33 [III] The block in Fig. 4-16 is just on the...
Knowledge Booster
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.Similar questions
- 5-61. If d = 1 m, and 0 = 30°, determine the normal reaction at the smooth supports and the required distance a for the placement of the roller if P 600 N. Neglect the weight of the bar. =arrow_forwardA 500-kg block is resting on a 30 deg. inclined plane with a coefficient of friction of 0.3. Find the required force P acting horizontally that will start the block up the plane.arrow_forward3-23. Determine the maximum weight W of the block that can be suspended in the position shown if each cord can support a maximum tension of 80 lb. Also, what is the angle 0 for equilibrium? 30 тarrow_forward
- A spring with original length of 35cm is pulled by a force 13N, stretching it to 38cm. Determine the magnitude of the force needed to stretch the same spring to 43cm.arrow_forwardELE *3-12. If block B weighs 1 kN and block C weighs 05k determine the required weight of block D and the anglea for equilibrium. te. *3-1 СВ 03D m •3-13. If block D weighs 1.5 kN and block B weighs 1.375 kN, determine the required weight of block C and the angle 0 for equilibrium. ne •3- tha the bro and 130° C D. Probs. 3-12/13arrow_forward3–6. Determine the force in member C and its angle 0 for equilibrium. The forces are concurrent at point O. Take F = 8 kN. Problems 3-5/6 9 kN 1088 00 000. 100 B C Xarrow_forward
- Use the friction t=p+6 to find the value of t when p=4.arrow_forwardF = 300 N α = 12° a. Weight = ? b. Friction = ? (N = 393.8N) c. Resultant of F and N = ? m = 0 = 30° 70kg y X Ms=0.40 Mk=0.30arrow_forwardDetermine the height h above the base B at which the resultant of the three forces acts. 230 lb 29" 560 lb 29" 260 lb 29" Answer: h= i B in.arrow_forward
- The angle of inclination of the wedge and block is 25°. The angle of friction all contact surface is 17°. Determine the P required to pull the wedge from under the 500 N block if the block is against the wall. Assume rough contact surfaces.arrow_forwardDetermine the height h above the base B at which the resultant of the three forces acts. 280 lb 40" 665 lb 40" 230 lb 40" Answer: h = in. the tolerance is +/-2% B.arrow_forward(b) Repeat the calculation if the applied force is exerted at an angle of 0 = 30.0° with the horizontal. = 441.15 W fric = 66.7 net HINTS: GETTING STARTED | 'M STUCK! EXERCISE (a) The Eskimo pushes the same 50.0-kg sled over level ground with a force of 2.15 x 104 N exerted horizontally, moving it a distance of 6.75 m over new terrain. If the net work done on the sled is 2.75 x 10 J find the coefficient of kinetic friction. 0.355 (b) Repeat the exercise with the same data, finding the coefficient of kinetic friction, but assume the applied force is upwards at a 35.0° angle with the horizontal. 0.399 Your responst is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. Need Help? Read It O Show My Work (Optional)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Classical Dynamics of Particles and SystemsPhysicsISBN:9780534408961Author:Stephen T. Thornton, Jerry B. MarionPublisher:Cengage Learning
Classical Dynamics of Particles and Systems
Physics
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Cengage Learning
Newton's First Law of Motion: Mass and Inertia; Author: Professor Dave explains;https://www.youtube.com/watch?v=1XSyyjcEHo0;License: Standard YouTube License, CC-BY