PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
6th Edition
ISBN: 9781319336127
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 4, Problem 50P
To determine
The tension in the horizontal and angled cords.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Suppose a bag of nails is attached to a supporting rod by a rope. Note that the bag hangs motionless (i.e. does not move) from the rod. If the force of gravity on the bag is 25 N and the mass of the bag is 2.55 kg, the tension is:
The two trees in the figure are 6.7 m apart. A back-
packer is trying to lift his pack out of the reach of bears.
(Figure 1)
a)
Calculate the magnitude of the force F that he must exert
downward to hold a 20-kg backpack so that the rope sags
at its midpoint by 1.7 m.
b)
Calculate the maanitude of the force F that he must exert
downward to hold a 20-kg backpack so that the rope sags
Figure at its midpoint by 0.13 m.
F
The block on the incline in the given figure shown below is acted upon by a force Z inclined at 24" with the horizontal. If force Z is resolved into components parallel und perpendicular to the incline and the value of the perpendicular component is 400 N, compute the value of the parallel component and the force Z. Find the horizontal and vertical components of force Z. Figure:
Chapter 4 Solutions
PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
Ch. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10P
Ch. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 56PCh. 4 - Prob. 57PCh. 4 - Prob. 58PCh. 4 - Prob. 59PCh. 4 - Prob. 60PCh. 4 - Prob. 61PCh. 4 - Prob. 62PCh. 4 - Prob. 63PCh. 4 - Prob. 64PCh. 4 - Prob. 65PCh. 4 - Prob. 66PCh. 4 - Prob. 67PCh. 4 - Prob. 68PCh. 4 - Prob. 69PCh. 4 - Prob. 70PCh. 4 - Prob. 71PCh. 4 - Prob. 72PCh. 4 - Prob. 73PCh. 4 - Prob. 74PCh. 4 - Prob. 75PCh. 4 - Prob. 76PCh. 4 - Prob. 77PCh. 4 - Prob. 78PCh. 4 - Prob. 79PCh. 4 - Prob. 80PCh. 4 - Prob. 81PCh. 4 - Prob. 82PCh. 4 - Prob. 83PCh. 4 - Prob. 84PCh. 4 - Prob. 85PCh. 4 - Prob. 86PCh. 4 - Prob. 87PCh. 4 - Prob. 88PCh. 4 - Prob. 89PCh. 4 - Prob. 90PCh. 4 - Prob. 91PCh. 4 - Prob. 92PCh. 4 - Prob. 93PCh. 4 - Prob. 94PCh. 4 - Prob. 95PCh. 4 - Prob. 96PCh. 4 - Prob. 97PCh. 4 - Prob. 98P
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
- 1arrow_forwardFour people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F₁-71 lb, F2-61 lb, F3-39 lb. F4-51 lb, a-74 in., b-60 in., and 0 = 47° F₁ ΤΑ B. F₂ F₁ Answers: (a) The force-couple system at O: R= (i it i j) lb Mo- i k lb-in. (b) The line of action of the single resultant R: On the x-axis x- On the y-axis y i 10 8 in. in.arrow_forwardProblem-solving questions At the back of the leg, two muscles pull on the Achilles tendon to create an upward force. Estimate the nett force if cach muscle has a diameter of about 5.0 mm and exerts a force in a direction of 25° from the vertical. (Use a force per unit area of muscle of 7x10° N/m²). An 18 kg penguin slides down an iceberg at an angle of 15° to the horizontal. Friction between the penguin's body and the ice surface is negligible. Determine the normal force acting on the penguin and its acceleration down the iceberg. A manufacturer of children's slides does some tests and discovers that the slope of a slippery slide must be at least 25° to the horizontal for the slide to work. The child involved in doing the testing weighs 35 kg. What is the coefficient of static friction between the child and the slide? A car drives onto a section of the road which is covered in ice. The driver attempts to stop by hitting the brakes but the wheels lock and the car skids for another 60 m.…arrow_forward
- Given a set-up like that described in the figure below you measure T2 = 8N and 02 = 140° while T3 = 12N and 03 = 295°. Determine what T1 and 01 would have to be in order for the system to be in equilibrium. (ie. The sum of the forces T1, T2, and T3 on the knot needs to be zero :) CAUTION CAUTION Model ME-447 FORCE TABLE 310 320 s30arrow_forwardThe anchoring system shown in Figure is subjected to three forces. Determine: The angle θarrow_forwardProblem Two-block system is given below. The mass of block one is m=4 kg and the mass of block two is m, -8 kg A force is applied on m; to start the motion of block two knowing that block 1 doesn't move The coefficient of static friction for all surfaces is given as 0.4 (Take g-9.8 m/s). Tension force Fapplied m. Calculate the magnitude of the maximum static friction force Fel exerted by the ground surtace on block 2 Calculate the magnitude of the applied force |Fa that is needed just to start the motion ot the block 2 IFntaarrow_forward
- Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. 72 lb 69 lb 61" 75 lb- 74" 34 lb Answers: (a) The force-couple system at O: R= 1) Ib k Ib-in. (b) The line of action of the single resultant R On the x-axis x = Jin. On the y-axis y =arrow_forwardThe figure shows a box with a mass of m2 = 1 kg placed on the frictionless level tilting at an angle of 30 ° connected by a cord without a mass with another box on a horizontal level without friction it's mass = 3 kg the pulley is neglected mass and zero friction as well. a) If the value of the horizontal force is F=2. 3N Find the tension of the rope. b) What is the largest possible value of F so that the rope does not appear loose (not stretched)arrow_forwarda) Find the equivalent resultant force-couple system acting at point A. b) If the force system is to be replaced by an equivalent force, how far from point A should the equivalent force be? 200 lb A -3 ft- -3 ft- ↓ -3 ft 5 30° 50 lb 3 100 lb Answers: (a) R = 184 lb, 62.5° N of E, C = 509.7 lb-ft, (b) 3.12 ftarrow_forward
- Below is a diagram showing two blocks joined with a rope that runs over a pulley. The mass m2 is 5.0 kg and theincline is 25°. The coefficient static of friction between m1 and the inclined plane is 0.20.Determine the minimum mass for m1 such that m2 does not start moving downwardarrow_forwardIf a box on a horizontal surface has an externally applied horizontal force less than the maximum static frictional force, the box has a motion relative to the surface equal to?arrow_forwardE FMUSC CUTTING PLANE HORIZONTAL SIEAR FCOMP mg sw h. An elderly man is picking up a Christmas gift from underneath the family tree. Use the information given in the picture and below to solve problem 3. a) Draw a free body diagram of the lower-back b) Calculate the low back muscle force Alpha = 45[degrees] Moment arm of back muscles = b = 18[cm] h= 34[cm] Mass of the load = 4[kg] Mass of the torso = 4[cm] 40[kg] Acceleration from gravity 9.8[m/s^2]arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Newton's Second Law of Motion: F = ma; Author: Professor Dave explains;https://www.youtube.com/watch?v=xzA6IBWUEDE;License: Standard YouTube License, CC-BY