There are 3 significant figures, if that answers the question.
The distance is 30 km and the displacement is 22.4 km North East
Answer:
an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes.
The wedge and screw simple machines