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Question: For an ideal heat engine operating between thermal reservoirs at Th=1000 degree and Tc=110 degree, the efficiency is? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
question 1 what is the rms current in an rc circuit if r 5.20 komega c 1.50 uf and the rms applied voltage is 120 v at
Two objects with masses of m1 = 3.60 kg and m2 = 5.80 kg are connected by a light string that passes over a frictionless pulley
Two astronauts, each having a mass of 80.0 kilogram, are connected by a 9.0 meter rope of negligible mass. They are isolated in space, Determine the new rotational energy of the system
(b) What distance will Jeff have to cover in that time? mi (c) Again, assuming that Dale keeps a constant speed, what does Jeff's average speed have to be in order to catch Dale after Dale has gone 10 laps? mi/hr
A storage tank has a diameter of 80 ft, a height of 25 feet, andcontains oil to a height of 15 ft. The suction pumps, whichcan handle 15, 000 bbl/d are started, but the safety valves areclogged and a vacuum is drawn in the tank.
6.00 mole of nitrogen (N2) gas and 6.00 mole of argon (Ar) gas are in separate, equal-sized, insulated containers at the same temperature. What is the change in entropy of the environment
How many wavelengths are contained in the light wave passing back and forth through the oil?
a. Calculate the peak height of the biker's jump (in m). b. Calculate the range of the jump (in m).
What is the average pressure on the soles of the feet of a standing 80.7-kg person due to the contact force by the floor? Each foot has a surface area of 0.021 m2.
Suppose you decide to take a trip in your car today. You start out and drive 32 miles in 20 minutes, What is your average speed for the entire trip including when you were parked
Suppose you have a spring-loaded projectile launcher. Aim it straight upwards, compress the spring 1 cm, then launch a projectile from rest. You find that it rises 20 cm above the end of the spring.
White light spans the wavelength range among about 400 nm and 700nm, If white light passes through two slits 0.31 mm apart and falls on a screen 1.3 m from the slits, discover the distance between the first-order violet and first-order red fringes.
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