The compass of an airplane indicates that it is headed due north, and its airspeed indicator shows that it is moving through the air at 400 km/h. there is a wind of 300 km/h from west to east. (a) in what direction is the airplane actually heading? [note: calculate the degree measure of the angle and specify e of n or w of n] (b) expressed in hours, how long a time will it take the airplane to cover a distance of 2000 km?

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.