What are the formulas to convert temperatures, example F degrees to C degrees, and how do you use or solve for those formulas?​

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.