Draw a circuit diagram containing a battery with 3 cells in series, two pathways with a lamp on each path. add a switch that would control the lamps on both paths.

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.