Physics, 30.12.2019 22:31 jalenyork6835
Asign is supported by a uniform horizontal boom of length 3.30 m and weight 78.0 n. a cable, inclined at an angle of 23° with the boom, is attached at a distance of 2.44 m from the hinge at the wall. the weight of the sign is 136.0 n. what is the tension in the cable and what are the horizontal and vertical forces fx and fy exerted on the boom by the hinge? comment on the magnitude of fy.
Answers: 2
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Asign is supported by a uniform horizontal boom of length 3.30 m and weight 78.0 n. a cable, incline...
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