A squirrel runs 15.0 m [N] and then turns and runs 8.0 m [W]. What is the squirrel's displacement? 1. 17 m [W 28° N]
2. 17 m [W 62° N]
3. 23 m [W 28° N]
4. 23 m [W 62° N]

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

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel