Que fuerza se debe aplicar a un pistón de 4.5cm de diámetro en una prensa hidráulica para que la fuerza en el otro cilindro de 2.5 cm de diametro sea de 1200 N

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 image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."