What is the Kinetic Energy of the car with a mass of 0.032 kg as it exits the track? KE = 1/2mv

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

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

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33