Hola necesito una ayudita soy un estudiante y estoy con el trabajo de fisica es:¿Cómo se representan las Fuerzas? Representa las siguientes fuerzas graficamente

What is the fate of the electrons that interact with a specimen in an electron microscope?

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.

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.