Which statement best compares the momentum of a stationary truck and a car in motion? the moving car has less momentum than the stationary truck. the moving car and the stationary truck have the same momentum. the moving car has some momentum, but the stationary truck has none. the stationary truck has momentum, but it is less than that of the moving car.

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

What is a carrier wave and how does it affect what you hear on the radio

Which accurately compares concave and convex lenses?