If we have 3 resistors in a series, with resistor 1 having a resistance of 5, resistor 2 having a resistance of 10, and resistor 3 having a resistance of 15, what is the equivalent resistance of the series?

a) 40 Ω
b) 20 Ω
c) 30 Ω
d) 10 Ω

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?