Using the axes below, plot the curve of temperature of the indoor room from the time
the temperature drops to the time that thermal equilibrium is
reached. Assume that the heating has not been turned on.

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?