A train engine pulls the boxcars. what are the horizontal forces present? A) push of the engine, friction

B) weight, friction

C) pull of engine, friction

D) pull of engine, weight

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply