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A container holds 0.90 g of oxygen at a pressure of 7.7 atm. a) How much heat is required to increase the temperature by 113 C at constant pressure? b) How much will the temperature increase if this amount of heat energy is transferred to the gas at constant volume?
A solid sphere is released from rest and allowed to roll down a board that has one end resting on the floor and is tilted at 22° with respect to the horizontal. find the sphere's speed when it reaches the lowest end of the board
A 200.0-kg object is attached via an ideal pulley system to paddle wheels that are submerged in 0.480 kg of glycerin at 20.0 °C in an insulated container as shown. determine the final temperature of the glycerin
The total mass of the gas is 12.48 g. What is molecular mass of the gas? the gas expands so that the cylinder has twice the height. How much work did the gas do assuming the pressure remained constant.
An electron beam is deflected upward through 2.5 mm while traveling in a vacuum between two deflection plates 12.4 mm apart, What is the kinetic energy of each electron
An air-track glider attached to a spring oscillates between the 12.0cm mark and the 61.0cm mark on the track. find maximum speed of the glider
A standing wave is formed in a stretched string that is 3.1 long. What is the wavelength of the first harmonic? What is the wavelength of the second harmonic?
A 120-V rms voltage at 60.0 Hz is applied across an inductor, capacitor and a 100-? resistor in series. what is the rms value of the current in this circuit
A large capacitance of 2.00 mF is needed for a certain application. What is the maximum voltage that can be applied
A cold room has walls constructed of 0.24 m brick on the outside, 0.15 m foam insulation in the middle and 1.6 cm of wood on the inside. Calculate the outside and inside surface temperature of the composite wall
Calculate the radius of the path, direction of the force experienced by the electron and the path of the electron through the magnetic field.
A golfer hits a golf ball with a velocity of 138 mph. Determine the head velocity of the golf club. Assume the following: • Mass of golf club head (M): 190 g • Mass of golf ball (m): 46 g • Coefficient of restitution (e): 0.83
A potter's wheel is rotating at 3.2 rad/s in a counterclockwise direction when the potter turns it off and lets it slow to a stop. This takes 26 seconds. What is the average angular acceleration of the wheel during this time?
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