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The following is a standard problem found in many textbooks:
Problem: As you sit on the porch, your 0.236 kg of cold water warms from 4 C to 23 C. How much heat flowed, and did it flow into our out of water? Specific heat of water is 4.186 kJ/Kg.
Please show the all work and steps for the calculation so I can understand what I'm doing. Thank you!
a large pump supplies 0.585 cumecs at 620kpa downward into a 75 degree steel bend that expands from 300mm into a 450mm
Suppose that the earth is a uniform sphere and that its path around the sun is circular. Compute the kinetic energy that the earth has because of its motion around the sun.
a breadbox is made to move along an x-axis from x 0.15 m to x1.20 m by a force with a magnitude given by fx e-2x2 with
An FM radio station transmits at a frequency of 80 MHz and a total power of 65 kW. How many photons does this station emit each second
Two friends hold on to a rope, one at each end, on a smooth, frictionless ice surface. What is the magnitude of the angular momentum of the system comprised of the two friends
A small light source at the bottom of a swimming pool that is3.0 m deep emits light uniformly in all directions. Anilluminated circle is formed on the surface of the pool due tototal internal reflection. Calculate the diameter of the circle if n =..
a scientist notices that an oil slick floating on water when viewed from above has many different rainbow colors
A vertical wall (5.4 m 2.4 m) in a house faces due east. A uniform electric field has a magnitude of 164 N/C. What is the electric flux through the wall
question mr. gomez decreased the speed of his car by 30 miles per hour over a period of 10 seconds. find the average
Suppose that three forces are added together using the tail to tip method. Just by looking at the drawing, Define how can you tell that resultant force is zero
What is the average velocity (Vrms) of 0.75kg of air at room temperature (20°C), What is the average kinetic energy of air at 20°C, using the velocity you just calculated
Coil 1 has L1 = 47 mH and N1 = 104 turns. Coil 2 has L2 = 68 mH and N2 = 215 turns. The coils are fixed in place; what self-induced emf appears in that coil
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