The density of mercury metal is 13.6 g/ml. what is the mass of 2.5 l?

Which type of wave can travel without a medium

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.

Which accounts for an increase in the temperature of a gas that is kept a constant volume