Identify the electromangnetic waves with the longest wavelenghts and the eletromagnetic waves with the shortest wave lenghts

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?