A 68 kgkg driver gets into an empty taptap to start the day's work. The springs compress 2.1×10−2 mm . What is the effective spring constant of the spring system in the taptap?

What do radio waves and microwaves have in common? both are at the side of the spectrum that has the shortest wavelengths. both are at the side of the spectrum that has the lowest radiant energy. both are at the side of the spectrum that has the lowest frequency. both are found next to visible light on the electromagnetic spectrum.

In what direction does the medium move relative to the direction of the wave? explain.

How have the competing explanations' experiments on atoms affected the development of the atomic model?