Class-coork utop
so
7) Describe the force board experiment to show how
to obtain the resultant of two non - paraurt
in coplomay forces acting at a points,
SWITHGEB Gas gustinoq ajo doo DB SPA
ja 2 su napun
citon Ko X to taptive or
YX

Will you chech and finish these for me, because i am stumped with them.

In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281