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Solve the following question given below:
Question: A 10 m x 14 m house is built on a 12 cm-thick concrete slab. What is the heat-loss rate through the slab if the ground temperature is 5 degrees C while the interior of the house is 22 degrees C?
I want you to explain the physics in this question.
A harmonic wave has a frequency of v = 40 Hz and a wavelength of 7m. The wave obtains a maximum displacement of Ym = 1.7m, How fast is the wave traveling
Water is moving with a speed of 2.0 m/s through a perfectly sealed long pipe with a cross sectional area of 8 cm^2. The water descends 9 m as the pipe changes in area to 6 cm^2.
The rope of a swing is 3.2 meter long. Find the angle from the vertical at which a 77 kilogram man must begin to swing in order to have the same kinetic energy at the bottom as a1460 kilogram car moving at 1.55 m/s
A mover's dolly is used to transport a refrigerator up a ramp into a house. The refrigerator has a mass of 108 kg. What is the work done on the refrigerator by the machine
A certain satellite travels in an approximately circular orbit of radius 2.4 × 106 m with a period of 5 h 31 min. Calculate the mass of its planet from this information
determine the kinetic energy of the ball at its highest point. Illustrate what is its speed when it is 9.0 m below its highest point.
A non conducting thin spherical shell of radius 6.36 cm has a uniform surface charge density of 8.23 nC/m2. What is the total charge on the shell? What is the magnitude of the electric field at a distance of 2.67 cm from the center of the shell?
The heating element of a clothes dryer has a resistance of 11 ? and is connected across a 240-V electrical outlet. What is the current in the heating element
A train moving with constant velocity travels 180 m north in 14 s and an undetermined distance to the west. How far west has the train traveled in this time
The contacts worn by a farsighted person allow her to see objects clearly that are as close as 25.0 cm, How far away is the poster actually located
A sealed glass jar contains air originally at a pressure of 1.00atm and a temperature of 0° C. Discover the air pressure when the jar is heated to 310° C. The linear expansion coefficient of the glass is 1.03*10-5 (C°)-1.
A positive charge of Q = 4.60 uC is fixed in place. From a distance of ri = 4.60 cm a particle of mass m = 5.70 g, What is the minumum distance rf between the two charges
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