If the thermal energy of the system increases by 400 j, and 1,100 j of heat were added to the system, how much work did the system do? a. 1,500 j b. 700 j c. 400 j d. 1,100 j

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.