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Question: Calculate the total change in entropy if 3.75 kg of water at 24.7 °C is mixed with another 6.95 kg of water at 74.7 °C. The specific heat of water at constant pressure is 4186 J/(kg•K).
Would you be able to include the how you do it steps and equation and how to follow it thank you!!
A light string can support a stationary hanging load of 24.0 kilogram before breaking. Find what range of speeds can the object have before the string breaks
an emergency supply ship is being sent from earth orbit around the sun circular orbit around the sun with a radius of 1
A simple pendulum makes 143 complete oscillations in 2.80 min at a location where g = 9.80 m/s2. Find the period of the pendulum
A large 50-turn circular loop of radius 10cm carries a current 4A. At the center of the loop is a small 20-turn coil of radius 0.5cm carrying current 1A. Find the torque exerted by the large coil on the small coil
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a 3.0w source of light produces monochromatic beam of wavelength 550 nm . this beam is incident on a metal surfae with
The number of radioactive nuclei present at the start of an experiment is 4.20 *1015. Evaluate the half-life of the nuclei
In a large centrifuge used for training pilots and astronauts, a small chamber is fixed at the end of a rigid arm that rotates in a horizontal circle. find the angular acceleration in the second training exercise
A drop of water on a countertop reflects light from a flower held 3.10 cm directly above it. What is the focal length of the water drop
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an ac generator supplies an rms voltage of 110 v at 60.0 hz. it is connected in series with a 0.650 h inductor a 5.40
High power lasers in factories are used to cut through cloth and metal. One such laser has a beam diameter of 0.407 mm and generates an electric ?eld at the target having an amplitude 0.985 MV/m.
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