You burn a 100 kg log. If you add the mass of the log, soot and gasses given off
while the log was burning they will equal
A.120kg B. 50kg C.100 D. 80

What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Diamond will scratch quartz. true or false