1. [-/1.42 Points] DETAILS OSCALC1 6.5.222. 0/100 Submissions Used 14 Compute the work done (in ]) for a force F = N from x = 1 to x = 2 m.2. [-/1.42 Points] DETAILS OSCALC1 6.5.239. 0/100 Submissions Used A force of F = 24x - X N stretches a nonlinear spring by x meters. What work (in ]) is required to stretch the spring from x = 0 to x = 2 m?3. [0/1.42 Points] DETAILS PREVIOUS ANSWERS OSCALC1 6.5.245-246. 2/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The force of gravity on a mass m is F = -((GMm)/x") newtons. For a rocket of mass m = 1,000 kg, compute the work (in J) to lift the rocket from x = 6,400 to x = 6,500 km. (Note: G = 6 x 107/ N km-/kg- and M = 6 x 1024 kg. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not enter your answer in scientific notation.) 865.38 . 106 Find the work (in ]) to lift the rocket from x = 6,400 km to x -+ co. -56.25 - 109 J X4. [41.42 Points] DETAILS OSCALC1 6.5.240242. 0H 00 Submissions Used Find the work (in ft-Ib) clone by winding up a hanging cable of length 100 ft and weight-density I" lbg'ft. ftIb U How much work [in ftlb} is done to lift the cable 50 ft? U ftIb How much additional work (in ftIb) is done when winding up the cable of length 100 ft by hanging a 200 lb weight at the end of the cable? ft-Ib U 5. [-/1.42 Points] DETAILS OSCALC1 6.5.902.WA.TUT. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANC A steel chain 10 m long lies in a pile on the ground. Assuming the chain has density 3 kg/m, calculate the work required to lift the chain vertically until it is fully extended with one end touching the ground. Assume that acceleration due to gravity is g = 9.8 m/s. 123 Tutorial6. [-/1.42 Points] DETAILS OSCALC1 6.5.903.WA.TUT. 0/100 Submissions Used A tank filled with water is h = 2 feet deep, / = 5 feet long, and w = 3 feet wide. (Use 62.5 1b/ft as the weight density of water.) (a) Find the hydrostatic pressure P, in lb/ft, on the bottom of the tank. P = Ib/ft 2 (b) Find the hydrostatic force F, in lb, on the bottom of the tank. F = Ib (c) Find the hydrostatic force F, in lb, on one of the narrow sides of the tank. F = Ib?. [O.74J1.48 Points] DETAILS PREVIOUS ANSWERS OSCALC1 6.5.247. 11100 Submissions Used A rectangular dam is 40 ft high and 60 ft wide. (a) Compute the total force F (in lb) on the face of the dam when the surface ofthe water is at the top of the dam. Use the fact that the weightdensity of water is 62.4 lbffts. F: 2995200 lb J (b) Compute the total force F (in lb) on the face of the dam when the surface ofthe water is halfwayr down the dam. F = 749000 lb X