Thermo
What happens to the temperature of an ideal gas if its average kinetic energy increases?
What is temperature increases?
What is the direction of the electric field around a positive charge?
What is away from the charge?
What does current measure and what is the equation for it?
What is rate of flow of charge and I = Q/t?
What happens to internal energy if temperature increases?
What is it increases?
A gas expands at constant pressure. What happens to its volume if temperature increases?
What is volume increases?
Two charges are separated by distance r. If distance doubles and one charge increases by a factor of 3, how does force change?
What is decrease by a factor of 3/4?
If voltage across a resistor doubles, what happens to current?
What is doubles?
What is the relationship (equation) between electric field and force?
What is F = qE?
A gas absorbs 500 J of heat and does 200 J of work. What is the change in internal energy?
What is +300J?
An electron moves through a potential difference of 100 V. What is its change in electric potential energy?
What is -1.6 x 10-17 J?
A capacitor discharges in an RC circuit. What happens to current over time? Be specific.
What is decreases exponentially?
A 6 V battery is connected to a 3 Ω resistor and a 6 Ω resistor in series. What is the current in the circuit?
What is 0.67 A?
A sample of gas at constant volume is heated. What happens to pressure and why?
What is pressure increases due to more molecular collisions?
A charge is placed in a uniform electric field and released from rest. Describe its motion if it were positive and if it were negative.
What is accelerate in direction of E-field if positive and accelerate in opposite of E-field if negative?
A 10 Ω resistor is in series with two other resistors. The other two resistors are in parallel, with one being 15 Ω and the other being 12 Ω. What is the equivalent resistance?
What is 16.67 Ω?
A gas is compressed while its temperature remains constant. What happens to the average kinetic energy of the gas molecules and why?
What is KE remains constant since it only depends on temperature?
A 2.0 mol ideal gas at 300 K is heated to 600 K at constant volume. What happens to pressure?
What is pressure doubles?
Two identical charges are brought closer together. What happens to electric potential energy and why?
What is increase since work is required to resist the repulsive force?
A 12 Ω resistor is in series with two other resistors. The other two resistors are in parallel, with one being 17 Ω and the other being 18 Ω. If they are connected to a 10 V battery, what is the power dissipated in the circuit?
What is 4.82 W?
A 0.50 kg aluminum block (c=900 J/kg°C) is heated from 20°C to 80°C. It is then placed in contact with 0.20 kg of water (c=4200 J/kg°C) initially at 20°C in an insulated container. What is the final equilibrium temperature of the system?
What is 40.93 °C?