¿Cual es la unidad de fuerza en el sistema internacional de unidades?
Y
¿Cuál es el mínimo de cuerpos para que entre ellos pueda existir una fuerza?

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

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.