Find the mass of an object on earth that weighs 39 N?

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.)

What do you think car designers do if the damage caused by a crash test is too severe?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these