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At the end of each year, th amount in the account is 1.05 times the amount at the beginning of the year. Write a MATLAB program with a for loop to calculate the amount in the account after 10, 20, a
Vapor is withdrawn from the top of the tank until the temperature in 10C. Assumning that only vapor(i.e. no liquid) leaves and that the process is adiabatic, calculate the mass of ammonia that is wi
The shaft runs in a bearing Whose length is 1.5 times the shaft diameter. The coefficient of friction is 0.02. What is the Heat Generated?
The tension T is increased in such a way that the string is pulled through the hole at a constant rate until r = 0.5 m. Determine the value of T as a function of r while this is taking place.
Estimate the surface temperature of the pod if the air temperature is 18°C and the wind speed is 3 m/s the wind speed is 3 m/s
A driver of a car is repeatedy Driving around a roundabout with a diameter of 100feet. How long will it take to teach the velocity from the instant the rocket is fired?
Refrigerant 134a enters the capillary tube of a refrigerator as a saturated liquid at 0.8 MPa and is throttled to a pressure of 0.12 MPa.
A Jeep tows a 400kg block uip a 45deg incline. The coefficients of friction between the block and the ground are Us=0.6 and Uk=0.4. What power input is required to achieve the required output?
Water at 30 C is pumped from 100 KPa to 5MPa in a pump with an efficency of 72%. What is the ideal pump work and the temperature rise in the real pump?
Determine Tc for 2024-T6 aluminum. Assume the ion-implantation process does not promote drop wise condensation for this metal.
A small heater insyde the sphere maintains the surface temp. at 80 °C. Calculate the heat lost by the sphere for the given conditions.
What pressure differential in inches of Hg should exist between the larger and the smaller pipes? What differential pressure should be found if the fluid is changed to water at the same flow rate?
Estimate the largest possible force (in N) that can be applied before the bar breaks. Assume the maximum flexural strength reported for this material.
The boiling eventually exhibits behavior similar to thatassociated with a polished surface. Determine the tube surface temperature immediately after installation and after prolonged service.
Compute change in entropy of earth, change in entropy of sun and isolated system consisting of only earth and sun per day.
When the thermometer is immersed in the liquid P, the length of the mercury column is 23.0 cm. What is the temperature of the liquid.
R-134a is contained in a sealed glass vessel at 50oC. As it is cooled, droplets are noted condensing on the sidewalls at 20oC. Find the original pressure in the vessel.
Estimate the percentage of fabric samples that will have a breaking strength no less than 294 lb. Estimate the percentage of fabric samples that will have a breaking strength no less than 297 lb and
Knowing the acceleration of the truck is 1ft/s^2, determine a) the horizontal force between the tires and the ground, b) the force between the boulder and the pallet.
A shaft is loaded by a torque of 5 KN-m. The material has a yield point of 350 MPa. Find the required diameter using Maximum shear stress theory.
If the undamped natural frequency is 10 Khz and the damping is 85% of the critical, determine the frequency range(s) over which the measurement error is not greater than?
Calculate (a) The work produced by the turbine per unit mass of air flowing through it in kJ/kg; (b) The air pressure at the exit of the turbine in bar.
Calculate the maximum acceleration of student A and the maximum height he reaches above the water after the rebound. From your results, comment on the feasibility of doing this stunt.
Calculate the rate of heat transfer from or to the turbine in kW; (b) The rate of entropy production (in kW/K), if the heat transfer between the turbine and its surroundings occurs at 30C.