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Question: A 200 gram sample of ice initially at 0ºC is sealed in a thermally insulated calorimeter with 30 grams of steam (water vapor) initially at 100ºC.
Question 1: What is the equilibrium temperature of the system?
Please show complete calculation thanks!
A 480 g ball swings in a vertical circle at the end of a 1.9 m-long string. What is the speed of the ball at that point
A 4.00 kg block is free from rest 2.0m high at the top of a 30 degree frictionless incline. The block makes a head-on elastic collision with another 3.00 kg block initially at rest on a horizontal surface at the bottom of the incline.
Two equal-sized buckets are filled to the brim with water, but oneof them has a piece of wood floating in it. Which bucket of water weighs more
A 44 kilogram uniform rod 4.60 meter long is attached to a wall with a hinge at one end. determine how far from the wall can a 69 kilogram person sit without breaking the wire
A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 3.7 × 104 kg, and the force causes its speed to change from 7600 to 5500 m/s. What is the work done by the force
A conducting wire is quadrupled in length and tripled in diameter. By what factor does its resistance change
It is desired to magnify reading material by a factor of 2.21× when a book is placed 7.96 cm behind a lens. What is the power of the lens in diopters
A string 2.0 long with a mass of 2.6 is stretched between two fixed points with a tension of 85. Find the frequency of the fundamental on this string
A converging lens of focal length 20 cm is used to form a real image 1.0 m away from the lens. How far from the lens is the object
a baseball leaves a pitchers hand horizontally at a speed of 160 kmh. the distance to the batter is 18.3 m. neglect air
capacitors c115uf and c223uf are each charged to 10v then disconnected from the battery without changing the charge on
Two long parallel wires are shown in the figure below. They are separated by a distance L = 17.0 cm. The bottom wire carries a current of 7.10 A in the direction shown. The current of the upper wire is directed in the opposite direction.
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