which statement is true foe a car that first goes around a curve of radius r at constant speed v, and then goes around the same curve at half the original speed?​

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.

Ithink the answer is d i hope it my friend message me if i’m wrong and i’ll change my answer and fix it for you