An engineer measured the length of a building which was equal to 55.2 m. If there was an error of 0.02 m, what are the probabilities of the real value of the building length?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Why should seat belts not be mandatory quick plz

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.