If a commercial airplane traveled at a constant speed of 700 km/h, how long would it take to travel from Ontario to Veracruz, Mexico, if the
distance separating these cities is 2000 km *

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.

Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?