Question C1 needed Question C1Figure below shows a shop sign supported by a uniform horizontal boom of length 3.4 m and mass 12 kg. A cable, inclined at an angle of 30°with the boom, is attached at a distance of 2.7 m from the hinge at the wall. The mass of the sign is 14 kg.Hinge(a) Draw a free body diagram for the boom. Please resolve vector (f needed) and retlect it in the free body diagram(b) Calculate the tension in the cable, and the norlzontal and vertical components of the farce exerted by the hinge on the boomQuestion C2Initially 51 g of ice at 0.0°C is in an aluminum calorimeter can of mass 13 g. also at 0 0°C. Then 71g of water at 90°c is poured into the can.What is the final temperature? (Refer to Lecture 9 for coetticients / constants)Question C3A mery-go-around with mass 293 kg and diameter 4.15 m is rotating treely with an angutar velocity of 0.785 rad/s(a) Calculate the moment of inertia of the merry-go-around Assume that it is a solid cylinder(b) Four people standing on the ground, each of mass 54.6 kg subderly step'onto the edge of tie merry-go-around What is the angularvelocity of the merry-go-around now?(E) Caiculate the rotational kinetic energy of the meny-go-around betore and ater tre four people stepping onto it

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Question Ct Figure below shows a shop sign supported by a uniform horizontal boom of length 3.4 m and mass 12 kg A cable, inclined at an angle of 30° with the boom, is attached at a distance of 2.7 m from the hinge at the wall. The mass of the sign is 14 kg inge (a) Draw a free body diagram for the boom. Please resolve vector (f neededy and reflect it in the free body diagram (b) Calculate the tension in the cable, and the horlzontai and vertical components of the force exerted by the hinge on the boom

Question Ct Figure below shows a shop sign supported by a uniform horizontal boom of length 3.4 m and mass 12 kg A cable, inclined at an angle of 30° with the boom, is attached at a distance of 2.7 m from the hinge at the wall. The mass of the sign is 14 kg inge (a) Draw a free body diagram for the boom. Please resolve vector (f neededy and reflect it in the free body diagram (b) Calculate the tension in the cable, and the horlzontai and vertical components of the force exerted by the hinge on the boom

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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