In which of the following situations is the normal force greater than the weight of the object? Your

a truck towing a car so that only the back tires are running along the road

pushing down on a lawnmower in front of you to mow the lawn

a box resting on a ramp

a picture frame hung up by two wires

1) when you rub your hands together quickly, the kinetic energy is converted to mechanical energy.2) thermal energy from the sun travels to earth as infrared waves.3) energy is transferred through the matter of space by electromagnetic waves. 4) when a match is burned, chemical potential energy is converted to thermal and radiant energy. 5) seismicwaves are caused by back and forth movement , or vibration, of an object. 6) mechanicalenergy in an engine changes thermal energy into kinetic energy to make a car move.