My Notes Ask Your T O0/1 points 1 Previous Answers SCalcETB 8.3.016. 4/6 Submissions Used A...
A dam is inclined at an angle of 30 rom the vertical and has the shape of an isosceles trapezoid 180 ft wide at the top and 90 ft wide at the bottom and with a slant height of 130 ft. Find the hydrostatic force on the dam when it is full of water. (Round your answer to the nearest whole number. Recall that the weight density of water is 62.5 lb/ft',)
Ask Your Teacher 3 -2 points SCalcETB 8.3005. My Notes A circular plate with radius 7 m is submerged vertically in water as shown. Express the hydrostatic force against one side of the plate as an integral and evaluate it. (Round your answer to the nearest whole number. Use 9.8 m/s2 for the acceleration due to gravity. Recall that the weight density of water is 1000 kg/m3.) N 3 m Need Help? Read It Talk to a Tuter Ask Your...
Ask Your Teacher 27 1 points Previous Answers SCalcETB 7.1.068 . My Notes mass decreases with time. Suppose the initial mass the rocket liftoff (including its fuel) is m, the fuel is consumed at rate r, and the accelerates by burnin its onboard fuel, t time tic at ven haust gases are ejected tive to the nocket) A modal ho valocity of the rockkat nstant velocity ve equation v()-gt ve In m- not too large. If g 9.8 m/s2, m...
Need just the results. Thank you! rate. The tank has height 6 m and the diameter at the top is 4 m. If the water level is rising at a rate of 20 cm/min when find the rate at which water is being pumped into the tank. (Round your answer to the nearest integer.) 290253 cm3/min Need Help? Resd Watch iTalk to a Tutor Submit Answer Save Progress Practice Another Version o 01 points | Previous Answers SCalcET8 3 9...
9. 1/3 points Previous Answers ZillDiffEQ ModAp 11 2.3.024.3/6 Submissions Used My Notes Ask Your Teach Find the general solution of the given differential equation. (x? - 9) + 6y = (x + 3)? Y(X) - Give the largest interval over which the general solution is defined. (Think about the implications of any singular points. Enter your answer using interval notation.) Determine whether there are any transient terms in the general solution. (Enter the transient terms as a comma-separated list;...
last submission is used for your score. - 2.23 points SerCP10 8. P.0280/3 Submissions Used My Notes Ask Your Teach 300-N uniform boom at $ = 69.0° to the horizontal is supported by a cable at an angle 9 = 21.0° to the horizontal as shown in the re below. The boom is pivoted at the bottom, and an object of weight w = 1,950 N hangs from its top. A Pivot (a) Find the tension in the support cable....
last submission is used for your score. - 2.23 points SerCP10 8. P.0280/3 Submissions Used My Notes Ask Your Teach 300-N uniform boom at $ = 69.0° to the horizontal is supported by a cable at an angle 9 = 21.0° to the horizontal as shown in the re below. The boom is pivoted at the bottom, and an object of weight w = 1,950 N hangs from its top. A Pivot (a) Find the tension in the support cable....
7. 12.22 points SCalcCC4 4.1.023 My Notes Ask Your Teacher The top of a ladder slides down a vertical wall at a rate of 0.125 m/s. At the moment when the bottom of the ladder is 5 m from the wall, it slides away from the wall at a rate of 0.3 m/s. How long is the ladder? Need Help? Read It Talk to a Tuter 8.12.22 points SCakCC4 4.1.029 My Notes Ask Your Teacher Gravel is being dumped from...
7. + 1/2 points Previous Answers CraudColAlg6 1.1.EX.018.MI. 6/100 Submissions Used My Notes Ask Your Teacher You are buying a new car, and you plan to finance your purchase with a loan you will repay over 48 months. The car dealer offers two options: either dealer financing with a low APR, or a $2000 rebate on the purchase price. If you use dealer financing, you will borrow $14,000 at an APR of 3.3%. If you take the rebate, you will...
7. 0/10 points Previous Answers SerPSE9 30.P.038. 2/6 Submissions Used GMy Notes Ask Your Teacher A long, cylindrical conductor of radius R carries a current I as shown in the figure below. The current density J, however, is not uniform over the cross- section of the conductor but is a function of the radius according to J 5br, where b is a constant. Find an expression for the magnetic field magnitude B at the following distances, measured from the axis....