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Question: What is the entropy change of a 13.1 g ice cube that melts completely in a bucket of water whose temperature is just above the freezing point of water? (The latent heat of fusion for water is 333 kJ/kg).
I know the correct answer for above question but explain how to get this answer! Thanks.
A water tower supplies water through the plumbing in a house. A 2.54-cm-diameter faucet in the house can fill a cylindrical container with a diameter of 62 cm and a height of 36 cm in 12 s. How high above the faucet is the top of the water in the ..
astronauts use a centrifuge to simulate the acceleration of a rocket launch. the centrifuge take 20.0 seconds to reach top speed, what is the astronauts tangential acceleration during the first 20.0 s
An oscillating LC circuit consisting of a 2.0 nFcapacitor and a 3.8 mH coil has a maximum volatage of 6.0V. What is the maximum current through the circuit
The buoyant force is described by Archimedes principle as: an object, when located in a fluid, is buoyed up by a force equal to the weight of the fluid displaced by the object. Explain how will you measure the volume of the solid objects in this ex..
a student throws a rock with speed 20.0 m/s at 30 degrees off the edge of a cliff. how far horizontally off the edge does it hit the water
A gymnast with mass m1 = 43.0 kg is on a balance beam that sits on (but is not attached to) two supports. What is the force the left support exerts on the beam
A 0.20 kg block on a vertical spring with a spring constant of 5 multiplied by 103 N/m is pushed downward, compressing the spring 0.090 m. When free, the block leaves the spring and travels upward vertically. How high does it rise above point of r..
What is the gravitational force on a 20-kg satellite circling the Earth (radius = 6.4 × 106 m, mass = 6.0 ×1024 kg) with a period of 5.0 h?
A bicyclist climbs a 2.0km long hill that makes an angle of 7.0° with the horizontal. The total weight of the bike and rider is 750N. How much work is done on the bike and rider by gravity?
A microwave oven is powered by an electron tube called a magnetron, which generates electromagnetic waves of frequency 3.46 GHz. determine the speed of the microwaves
question a 1100 kg car is moving at a speed of 40.0 ms. a what is kinetic energy of the car? b how much work is
An object is undergoing simple harmonic motion with a maximum speed of 6.93 m/s and the maximum acceleration of .52 m/s^2. What is the period of this motion
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