If you exert a force of 53 N to walk 8 m up a flight of stairs in 12 seconds, how much power do you use

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?