Where in the galaxy would you expect to find type ii supernovae, which are the explosions of massive stars that go through their lives very quickly? where would you expect to find type i supernovae, which involve the explosions of white dwarfs?

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

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?