07 (part 1 of 2)
An ideal gas, initially at a volume of 5.33333 L and pressure of 9 kPa, undergoes isothermal expansion until its volume is 6 L and its pressure is 8 kPa. Calculate the work done by the gas during this process. Answer in units of kJ.

008 (part 2 of 2)
Find the heat added to the gas during this process. Answer in units of kJ.

50 inches should be the resultant vector

v=ir = 3x15 =45 v

it would be c. predictability

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.