Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 5, Problem 21SP
Two people, one at each end of a uniform beam that weighs 400 N, hold the beam at an angle of 25.0° to the horizontal. How large a vertical force must each person exert on the beam?
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Chapter 5 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 5 - 12. A steering wheel has a diameter of 40.0 cm. A...Ch. 5 - 5.13 [I] A wrench is 50.0 cm long. It is placed on...Ch. 5 -
5.14 [I] A horizontal essentially weightless...Ch. 5 - 5.15 [I] A horizontal essentially weightless lever...Ch. 5 - Prob. 16SPCh. 5 - 17. A force of 1000 N is applied downward at the...Ch. 5 - 5.19 [I] An 800-N painter stands on a uniform...Ch. 5 - 5.20 [II] As depicted in Fig. 5-13, two people sit...Ch. 5 - 5.21 [I] Two people, one at each end of a uniform...Ch. 5 - 5.23 [II] Shown in Fig. 5-14 is a uniform 1600-N...
Ch. 5 - 5.24 [II] The uniform horizontal beam illustrated...Ch. 5 - 25. The arm drawn in Fig. 5-16 supports a 4.0-kg...Ch. 5 - 5.26 [II] The mobile depicted in Fig. 5-17 hangs...Ch. 5 - 5.27 [II] The hinges of a uniform door which...Ch. 5 - 5.28 [III] The uniform bar in Fig. 5-18 weighs 40...Ch. 5 - 5.29 [III] The horizontal, uniform, 120-N board...Ch. 5 - 5.30 [III] The foot of a ladder rests against a...Ch. 5 - 5.31 [III] A truss is made by hinging two uniform,...Ch. 5 - 5.32 [III] A 900-N lawn roller is to be pulled...Ch. 5 - 5.33 [II] In Fig. 5-23, the uniform horizontal...Ch. 5 - 5.34 [III] The beam in Fig. 5-24 has negligible...Ch. 5 - 5.36 [III] An object is subjected to the forces...Ch. 5 - 5.37 [III] The solid uniform disk of radius b...
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- Problems 33 and 34 are paired. One end of a uniform beam that weighs 2.80 102 N is attached to a wall with a hinge pin. The other end is supported by a cable making the angles shown in Figure P14.33. Find the tension in the cable. FIGURE P14.33 Problems 33 and 34.arrow_forwardA 20.0-kg horizontal plank 4.00 m long rests on two supports, one at the left end and a second 1.00 m from the right end. What is the magnitude of the force exerted on the plank by the support near the right end? (a) 32.0 N (b) 45.2 N (c) 112 N (d) 131 N (e) 98.2 Narrow_forwardA 15.7 m long board is supported from beneath at two locations. One is at the far left end of the board. The other is 1.2 m from the right end of the board. The board has a mass of 39.7 kg. What is the normal force (in newtons) applied by the right support?arrow_forward
- Two painters are carrying a uniform horizontal ladder that is 12 feet long and weighs 200 N. If one person applies an upward force equal to 85 N at one end, at what point does the other person lift?arrow_forwardA 35.4 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the cable is 90°. If the beam is inclined at an angle of 8 = 17.2° with respect to horizontal, what is the horizontal component of the force exerted by the hinge on the beam? (Use the 'to the right' as + for the horizontal direction.) 90° 194.89N The Net torque and the Net Force on the hinge must be zero since it is in equilibrium. Submit Answer Incorrect. Tries 1/5 Previous Triesarrow_forwardA 130 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. a) Calculate the magnitude of the vertical component of the force that the wall exerts on the left end of the beam if the angle between the cable and horizontal is θ = 35° b.) Calculate the magnitude of the horizontal component of the force that the wall exerts on the left end of the beam.arrow_forward
- A uniform, 8.0-m, 1500-kg beam is hinged to a wall and supported by a thin cable attached 2.0 m from the free end of the beam. The beam is supported at an angle of 30° above the horizontal. (a) find the tension in the cable and (b) how hard does the beam push inward on the wall?arrow_forwardAs shown below, a sign weighing 434 N is hanging (via a wire) from a uniform 480 N beam of length L. Additionally, the beam is attached to a cable that makes an angle ? (? = 30°) with the beam. WebAssign Plot Determine the tension in the cable and the magnitude & direction of the force the hinge (the orange circle) exerts on the beam.Cable tension = 653.6 N Incorrect: Your answer is incorrect. Hinge force = 815.597 N Direction of hinge force = 46.05 relative to the vertical in quadrant 1 (incorrect)arrow_forwardTen bags of top soil, each weighing 180 N, are placed on a 2.05-m long sheet of wood. They are stacked 0.50 m from one end of the sheet of wood, as shown below. Two people lift the sheet of wood, one at each end. Ignore the weight of the wood, how much force must each person exert?FLeft person = NFRight person = Narrow_forward
- The figure shows three boards clamped together. The center board weighs 93.5 N, and the coefficient of static friction between the boards is 0.490. What is the minimum magnitude of the horizontal compression forces (in N) acting on either side of the center board so it does not slip?arrow_forwardO Horizontal component of the pin force at A = 7.39 KN Vertical component of the pin force at A = 3.57 kN Tension in the cable = 10.31 kN O Horizontal component of the pin force at A = 4.57 KN Vertical component of the pin force at A = 20.4 kN Tension in the cable = 6.5 kN O Horizontal component of the pin force at A = 1.83 kN Vertical component of the pin force at A = 17.9 kN Tension in the cable = 7.6 kN O Horizontal component of the pin force at A = 1.83 kN Vertical component of the pin force at A = 8.16 kN Tension in the cable = 2.59 kNarrow_forwardOne end of a uniform rod of weight w = 73.5 N and length L = 2.55 m is supported by a cable at an angle of ? = 37.0°above the rod. The other end rests on a small frictionless support and presses into a wall as shown in the figure. Determine the magnitude n of the vertical normal force exerted by the support on the rod and find the magnitude T of the tension in the cable.arrow_forward
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