By how much has entropy of cube-water system changed
An 11.0 g ice cube at -21.0°C is put into a Thermos flask containing 110 cm3 of water at 20.0°C. By how much has the entropy of the cube-water system changed when a final equilibrium state is reached?
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Consider a conical pendulum with an 20 kg mass on a 10 m wire making an angle of 3° with the vertical. The tension in the wire is 199 N. Determine the constant speed of the mass to maintain this motion.
A potter's wheel having a radius 0.55 m and a moment of inertia 12.5 kg·m2 is rotating freely at 55 rev/min. The potter can stop the wheel in 6.0 s by pressing a wet rag against the rim and exerting a radially inward force of 68 N
X rays have higher frequency than radio waves. Which of the following statements about X rays and radio waves is not true?
A stretched rubber band has a length of 0.14 m and a fundamental frequency of 450 Hz. What is the speed at which waves travel on the rubber band?
In a factory, a car is lifted by a force of 5.6kN on each tire. The car accelerates upwards at 0.5m/s^2. Determine the net force and mass of the car
Is the two buckets are pulled upward with an acceleration of 1.6 m/s/s by the upper cord, calculate the tension in each cord.
A single loop of wire with an area of 0.0900 m2 is in a uniform magnetic field that has an initial value of 3.80 T,If the loop has a resistance of 0.600 Ω, find the current induced in the loop.
A woman holds a garden hose 1.1m qbove the ground so that the water initially sprays out horizontally. if the water doesn't hit the ground until it is 1.8m away, what is the initial velocity of the water?
Discuss the Biomechanics of a Golf Swing and how to prevent injury in an essay
Create a 10- to-12 slide powerpoint presentation on behaviorism and social-learning theory. Include speaker notes and graphics, limit text to fie lines, and use approximately five words per bulleted item.
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