Module 5-Homework Begin Date: 9/29/2020 12:01:00 AM - Due Date: 6/26/2022 11:59 00 PM End Date: 11/13/2025 11:59:00 PM X

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Module 5 Homework Begin Date 9 29 2020 12 01 00 Am Due Date 6 26 2022 11 59 00 Pm End Date 11 13 2025 11 59 00 Pm X 1 (44.72 KiB) Viewed 43 times

Module 5-Homework Begin Date: 9/29/2020 12:01:00 AM - Due Date: 6/26/2022 11:59 00 PM End Date: 11/13/2025 11:59:00 PM X (5%) Problem 14: Consider a rigid steel beam of length Z=13.5 m and mass m, 402 kg resting on two supports, one at each end. A worker of mass m77 kg sits on the beam at a distance x from support A Refer to the figure, though note that it is not drawn to scale. SINBOLOD sin() cos() cotan() asin() atan() acotan() sinh) cosh() anh() cotanh() Degrees O Radians Expert TA Pub 33% Part (a) Enter an expression for the force support B must exert on the beam in order for it to remain at rest, in terms of defined quantities, x, and g 33% Part (b) When the worker sits at a distance x = 5,5 m from support A calculate the force in newtons that support B must exert on the beam in order for it to remain at rest. Use g with three significant figures 31% Part (c) The force exerted on the beam by support A is measured and found to be FA-2300 N. At what distance x, in meters, from support A is the worker sitting now? tan() acos() E R(78 A 9 4 5 6 123 0 NO BACKSACE L B Grade Summary 014 100% Dedactions Potential Late Work Late Potential 100% 100% Submissions Attempts remaining 999 (0 per attempt) detailed view