John's mom asks him to take out the trash. John says he will do it before he goes to bed. When John's mom awakes in the morning she sees that the trash is still sitting in the kitchen. Which part of the communication model was not completed successfully?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?