A family drives their car from Wiltshire to Lancashire, a 320
km journey. The journey takes 4
hours.
the maximum speed of the car
is 110km/h, and the lowest
speed is 0 km/h (in roadworks)
what was the average speed of
the journey? *

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.

The best description is: . nobody has any idea what q is.

Inner peace.. jk it's  a stable electron configuration