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Solve the all parts of following problem:
Problem: A 51 g piece of ice at 0.0°C is placed in an insulated calorimeter of negligible heat capacity containing 100 g of water at 100°C. 1).
Part A: What is the final temperature of the water once thermal equilibrium is established?
Part B: Find the entropy change of the universe for this process?
I need help to find the entropy change of the universe for this process.
A horse canters away from its trainer in a straight line, moving 150m away in 14 sec. It then turns abruptly and gallops halfway back in 4.5 sec.
An applied force varies with position according to F=K1x^n - K2, where n=3, K1=8.4 N/m^3 and K2=46 N. Find how much work is done by this force on an object
A solid sphere has a temperature of 628 K. The sphere is melted down and recast into a cube that has the same emissivity and emits the same radiant power as the sphere. What is the cube's temperature?
A goose flying toward you at 11.4m/s emits a squawk, which you hear at 262Hz, Find the wavelength of the sound you hear
A floodlight with a mass of 20.0 kg is used to clarify the parking lot. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole.
Speedboat A negotiates a curve whose radius is 118 m. Speedboat B negotiates a curve whose radius is 270 m. Each boat experiences the equivalent centripetal acceleration. What is the ratio vA/vB of the speeds of boats.
question1two acrobats each of 60.0 kg launch themselves together from a swing holdings hands. their velocity at launch
The Duchess has set up a pendulum in the door to her house by tying a string of 1.5 meter length to a ball of mass 0.9 kilogram and attaching it to the top of the door. Find how high does the ball now rise on the side with the rod
The back wall of a home aquarium is a mirror that is a distance of 33.0 cm away from the front wall. The walls of the tank are negligibly thin, Calculate the apparent distance between the fish and the front wall
The magnetic field at a distance of 2 centimeter from a long straight current-carrying wire is 4 μT. Find what is the magnetic field at a distance of 1 cm from this wire
Coherent light of wavelength 540.4 nm is sent through two parallel slits in an opaque material. Each slit is 0.700 µm wide. How many bright fringes are visible on the screen
a tortoise can run with a speed of 0.15 ms and a hare can run 20 times as fast. in a race they both start at the same
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