Can a small child play with a fat child on a see saw? explain how?

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

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.)

Which type of wave can travel without a medium