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The burner on an electric stove has a power output of 2.0kW. A 760g stainless steel tea kettle is filled with 20oC water and placed on the already hot burner. If it takes 2.30 min for the water to reach a boil, what volume of water, in cm3, was in the kettle? Stainless steel is mostly iron, so you can assume its specific heat is that of iron.
The nucleus of a 125Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q =+54e. What is the electric force on a proton
q1. on a frictionless horizontal surface. the spring is compressed 4.0 cm and released from rest.a determine the
question a spacecraft approaching the earth launches an exploration vehicle. after the launch an observer on earth sees
A bicycle racer is going downhill at 15.0 when, to his horror, one of his 2.06 wheels comes off when he is 76.0 above the foot of the hill. How much total kinetic energy does the wheel have when it reaches the bottom of the hill
Write a paper follow below instructions: -the three classes of pumps which are, positive displacement, momentum transfer and entrapment
Comet Halley has an orbital perios of 75 years and when it enters the inner Solar System, it passes within a few AU of the Sun. Determine the average distance of Comet Halley
A computer to be used in a satellite must be able to withstand accelerations of up to 27 times the acceleration due to gravity. What is the minimum amplitude of vibration
A small sphere with a mass of 3.00×10^?3g and carrying a charge of 5.20×10^?8C hangs from a thread near a very large, Find the angle of the thread
A space station is constructed in the shape of a wheel 16 rm m in diameter, with essentially all of its 6.0×10^5 rm kg mass at the rim.
A woman holds a tube of lipstick 7.5 cm from a spherical mirror and notices that the image of the tube is inverted, Calculate the focal length of the mirror
a d-cell flashlight has an emf of 1.50v an internal resistance of 0.12 ohms and a load provided by the resistor r if
The x, y, and z components of a magnetic field are Bx = 0.14 T, By = 0.17 T, and Bz = 0.17 T. What is the magnitude of the magnetic force that acts on this wire
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