An aquarium has a volume of 2.75 cubic meters. How many liters of water can the
aquarium hold?

Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Could someone . i have tried to solve myself but my calculation is off