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a) How much work is done on the steam when 1.00 mol of water at 100 degrees celcius boils and becomes 1 mol of steam at 100 degrees at 1.00atm pressure?Assume the steam to behave as an ideal gas. b) determine the change in internal energy of the system of the water and steam as the water vaporizes.
A 20kg ball is moving at 10 m/s in the positive direction of the x axis when it collides with a 10kg ball initially at rest. calculate the speed of both balls after the collision
A small, 10.0 g insect stand at one end of a thin uniform metal rod which is initially at rest on a frictionless horizontal table. What is the resulting angular speed of the rod
When a .22-caliber rifle is fired, the expanding gas from the burning gunpowder creates a pressure behind the bullet. determine the average pressure of the expanding gas
a find the change in classiclal momentumof an electron that accelerates from 0.900c to 0.940c neglecting relativistic
A 1.0E-6 F capacitor has a charge of 10.0 microC. It is connected to a 1.0 H inductor at t=0. Which energy is greater
How many time constants (a decimal number) must elapse before a capacitor in a series RC circuit is charged to 75.0% of its equilibrium charge
How much heat is needed to raise the temperature of a 1.0-kg steel pot containing 2.0 kg of water from 25°C to the boiling point and then to boil away 0.50 kg of the water
a particle of rest mass mo with kinetic energy 15moc2 makes a perfectly inelastic collision with an identical particle
22.0g of copper pellets are removed from a 300^\circ \rm C oven and immediately dropped into 70.0mL of water at 19.0^\circ C in an insulated cup. Part A What will the new water temperature be?
Find the magnitude and direction of the force on a proton at x = -3.2 m, y = 0.9 m.
A bullet of mass mB=1.09?10?2kg is moving with a speed of 101.m/s when it collides with a rod of mass mR=6.51kg and length L=1.04m, What is the change in kinetic energy in the collision
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. What is the orbital period of the faster planet, in years
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