tion 1 of 4 <> A crate hangs from a rope that is attached to a metal ring. горе The metal ring is suspended by a second rope that is attached overhead at two points, as shown. What is the angle горе Rope 2 0 if the tension in rope 1 is 1.30 times the tension in rope 2? Rope 1 hp 112 insert prt ho f9 144 f8 f6 10 & back 5

tion 1 of 4 <> A crate hangs from a rope that is attached to a metal ring. горе The metal ring is suspended by a second rope that is attached overhead at two points, as shown. What is the angle горе Rope 2 0 if the tension in rope 1 is 1.30 times the tension in rope 2? Rope 1 hp 112 insert prt ho f9 144 f8 f6 10 & back 5

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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Q3 / : The body shown in the figure weighs (100 + 40) kg and is suspended in a state of rest. Find the tension in each of the two strands: the student's number
QUESTION 5 A 260 kg man climbs a 10 m, 40 kg ladder successfully to its top. The ladder in net at 60 degrees between the ladder and the flat ground. The contact between the ladder and the vertical wall is frictionless. What is the smallest value of static friction between the ladder and the floor that would allow him NOT to slip? O a. 0.50 Ob. 0.55 Oc.0.60 Od.0.05 O.0.70 QUESTION 6 A 2000 kg beam is attached to a wall at the beam's left end by a hinge to the wall. The beam is supported by a cable anchored in the wall and attached to the right end of thee 20 m beam. The cable is attached to the beam making a 40 degree angle between the horizontal beam and the cable. What must the tension in the cable be? O a. 8762 N O b. 10540 N O c. 12793 N Od. 13647 N Oe. 15246 N
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What happens to the force on the rope A-C as the weight changes? The magnitude stays the same and the angle stays the same. The magnitude decreases and theta changes. The magnitude increases and the angle stays the same. The magnitude stays the same and the angle changes.
Two ropes apply a force to a boat. The first is 200 N in the positive x direction, and the second is 250 N in the positive y direction. At what angle must a third rope tension be applied in order to keep the boat at rest? Your Answer:
CM4: A 58 kg circus performer hangs from a bar suspended from a ceiling as shown in the figure. If the bar masses 12 kg (and its weight acts at its center) and has a length of 1.4 m, what is the tension T₂ in the rope? The rope is attached 0.85 m along the bar. تل T₂ 50°
11 90.0° 90.0° I45.0° F2 90.0° In the figure, the weight W is 60.0 N. Find the magnitudes of the horizontal forces F1 and F2 that must be applied to hold the system in the position shown. * K 30N and 30N O 15N and 45N O 45N and 15N O 60N and 60N
In the figure shown below, the 4 forces are being supported by an eyebolt. Determine the force F2 (in kN, roundoff to 2 decimal places) that would produce a net effect on the bolt of R direct pull along the horizontal. F1=2KN R=3KN F3=1.2kN a=30° F4=1.8KN B=30° F1 y -F2 F3 F4 α В Ꮎ
QUESTION 5 A 250 kg man climbe a 10 m, 40 kg ladder successfully to its top. The ladder is not at 60 degrees between the ladder and the flat ground. The contact between the ladder and the vertical wall is frictionless. What is the smallest value of statio friction between the ladder and the floor that would allow him NOT to slip? O0.50 Ob.0.55 Oc.0.60 Od.0.65 O0.70 QUESTION 6 A 2000 kg beam is attached to a wall at the beam's left end by a hinge to the wall. The beam is supported by a cable anchored in the wall and attached to the right ond of the 20 m beam. The cable is attached to the beam making a 40 degree angle between the horizontal beam and the cable. What must the tension in the cable be? Oa 8762 N Ob. 10540 N OC. 12793 N od 13647 N Oe. 15246 N
An object with mass m1 = 5 kg rests on a horizontal table and is connected to a cable that passes over a frictionless pulley and is then fastened to a hanging object with mass m2 which is unknown see figure. Find the mass m2 if the tension in the cable is 18N. m1 m2 Select one: а. 3.7kg Ob. 1.8kg c. 2.9kg O d. 6kg
Q3. The refrigerator has a weight of 80 kg and rests on a tile floor for which u.= 0.25. also the man has a weight of 70 kg and the coefficient of static friction between the floor and his shoes is µ = 0.5. If he pushes horizontally on the refrigerator, determine if he can move it. If so. does the refrigerator slip or tip? Take g=10m/s² 1.0m 10 1.2m 0.5m A 1.0m