An object is dropped from a platform100 ft high. ignoring wind resistance, how long will it take to reach the ground?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions