Calculate the power output of the engine
A heat engine (power cycle) is operating on a Carnot cycle and has a thermal efficiency of 75%. The waste heat from this engine is rejected to a nearby lake at 15oC at a rate of 14 kW. Determine the power output of the engine?
Expected delivery within 24 Hours
The index of refraction for red light in water is 1.331 and that for blue light is 1.340. A ray of white light enters the water at an angle of incidence of 60.8°
Light of wavelength 700 nm is incident on the face of a fused quartz prism (n = 1.458 at 700 nm) at an incidence angle of 78.0°. The apex angle of the prism is 60.0°. (a) Calculate the angle of refraction at the first surface.
The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its frequency?
Determine the force in members CD and Gf of the truss and state if the members are in tension or compresson. Also indicate all zero force members.
A particle of charge 40.00 C travels along the negative x-axis with a speed of 100.00 m/s. Calculate the magnitude of the magnetic field at the point (0.26 cm, -0.97 cm) when the particle is located at the origin.
A horizontal axisymmetric jet of air with 10 mm diameter strikes a stationary vertical disk of 200 mm diameter. The jet speed is 75 m/s at the nozzle exit. A manometer is connected to the center of the disk.
Assume that a lightning bolt can be represented by a long straight line of current. If 15.0 C of charge passes by in a time of 1.5 x 10-3s, what is the magnitude of the magnetic field at a distance of 29.0 m from the bolt?
Suppose we load this cart with a crate of mass 104 kg, where the crate's center of mass is located in the back-middle of the cart, 0.5 m from its center. Find the weight on the nearer wheels of the cart under this load.
1951910
Questions Asked
3,689
Active Tutors
1435589
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Consider the freckles pedigree above. Circles are women, squares are men. Dark indicates that person has no freckles, open (white) indicates
Complete the statements to describe characteristics of autosomal dominant and autosomal recessive pedigrees. Choices may be used more than once.
Shao Mae takes medication to relieve depression. The medication increases her neural activity. However, immediately after firing, a neuron
Question: Completion of myelination in the CNS is one possible reason that:
Complete the following statements to describe polygenic inheritance. Some traits, such as skin color, are controlled by several sets of (Click to select)
Explain how bile is formed and the function of the gallbladder. Explain the most common cause of acute pancreatitis. What is the basic treatment?
Secretion of melatonin by the pineal gland will deactivate the ascending portion of this brain structure which, among other things,