What are the differences of Hiking and Trekking in terms of definition and equipment?​

What is magnetic flux? explain faraday's law of induction.

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant