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Question: When 1.5 kg of a cold metal at a temperature of 258 K is immersed in 2.5 kg of water at a temperature of 343 K, the final temperature of the mixture was 333 K. What is the specific heat capacity of the metal?
What is the neutron's kinetic energy and Find the momentum of a 25.0 keV x-ray photon
The angular resolution of a radio telescope is to be 0.100 degrees when the incident wave has a wavelength of 3.00mm. What minimum diameter is required for the telescope's receiving dish
A copper block rests 25.5cm from the center of a steel turntable. The coefficient of static friction between block and surface is 0.52. The turntable starts from rest and rotates with a constant angular acceleration of 0.475 rad/s2. After what tim..
A high diver of mass 80.0 kg jumps off a board 10.0 m above the water. what average upward force did the water exert on him
Determine the length of time in seconds that it would take tofully extend a hydraulic cylinder with a bore of 5 inches and a stroke of 30 inches if the cylinder receives a fluid flow of 17 gal/min.
A 40.0 cm long organ pipe is filled with air at 0 degrees C and is open at both ends. What is the beat frequency between the fundamental frequencies of the two organ pipes
A child sits 1.75 m from the center of a rotating merry-go-round that makes one complete revolution (spin) in 2.58 seconds. What is the child's acceleration
A resistor is made out of a long wire having a length . Each end of the wire is attached to a terminal of a battery having a constant voltage Vo. what would be the total current flowing through the two wires
A piece of glass has a temperature of 80.6 ° C. Liquid that has a temperature of 43.0 ° C is poured over the glass, determine the specific heat capacity of the liquid
Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 4.622 g, is pressed into a leaf of 3.941 µm thickness, what is the area ..
A vessel whose walls are thermally insulated contains 2.00 of water and 0.550 of ice, all at a temperature of 0.0. The outlet of a tube leading from a boiler in which water is boiling at atmospheric pressure is inserted into the water.
q1. two stationary positive point charges charge 1 of magnitude 355 nc and charge 2 of magnitude 1.8 nc are separated
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