The net force on the propeller of a 3.2 kg model is 7.0 N forward. what is the acceleration of the plane

As more and more energy is added to the atoms of a solid plastic, the plastic will first change into A. a harder solid. B. a thick liquid. C. a free-moving gas. D. a volatile plasma

What is the magnitude of the speed of a person standing at the equator due to the rotational speed of Mars? (Assume a Mars day is the same length as an Earth day)

The more you stretch a rubber band, the more you can feel it pulling back on your fingers. Which of Newton's laws BEST explains WHY? A. first B. second C. third

Why the fortune tellers never win the lottery

An atom with 6 protons and 5 electrons would be what kind of atom? It's either 'Anion' or 'Cation'.

Wich of the following is a contact force? a. - friction b.-magnetism c.-gravity d.-electricity

Which substance might lead to potentially addiction if abuse

A body of mass 2kg is thrown up with a speed of 25m/s. Find its maximum potential energy.

Chang wants to build a circuit that will light up the bulb from a flashlight. Which component could Chang leave out and still light up the bulb? the switch the battery the wire the light bulb

Waves arriving at a fixed boundary are a. neither reflected nor inverted. c. reflected and inverted. b. reflected but not inverted. d. inverted but not reflected.