PHSC 1001 : PHSC 1001 Exam 1 Practice Questions
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Inside the storage compartment, a rock is dropped from the midpoint of the ceiling and strikes the floor below. 9) according to newton"s law of inertia, a railroad train in motion should continue going forever even if its engine is turned off. We never observe this because railroad trains: move too slowly, are much too heavy, must go up and down hills, always have forces that oppose their motion. Exam 1- phsc 1001: whirl a rock at the end of a string and it follows a circular path. 11) while an object near the earth"s surface is in free fall, its: velocity increases, acceleration increases, mass increases, mass decreases, a hockey puck is set in motion across a frozen pond. Exam 1- phsc 1001: the newton is a unit of, force, mass, density, inertia, an astronaut on another planet drops a 1-kg rock from rest. The astronaut notices that the rock falls 2 meters straight down in one seconds.
