I WILL REPORT YOU IF YOU DON'T ANSWER QUESTION OR IF YOU PUT A LINK You are asked to design an experiment that would wold allow you to measure the inertial mass of an unknown object. You decide to set up a modified Atwood experiment with a cart on a nearly frictionless track that is pulled by a mass hanging on a string that is draped across a pulley.
Which of the following includes the correct steps for a valid experiment needed to calculate the best value of the inertial mass for an unknown object?

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.