Which type of mirror is most similar to a convex lens

Explain the consequences of this addiction to the brain tissue

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.