An uncharged capacitor and a resistor are connected in series to a source of EMF. If ε = 6.33 V, C = 23.6 μF, and R = 128 Ω, calculate the time constant τ of the circuit. Tries 0/20 Calculate the maximum charge on the capacitor. Tries 0/20 Calculate the charge on the capacitor after one time constant.

An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.