A small engine causes a 2-kg model car to accelerate at a rate of 5m/s2. What is the net force on the model car

How much heat is required to convert 0.3 kg of ice at 0°c to water at the same temperature

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection