15.A 9x10-11 F capacitor is made up of two circular plates (r=5cm) separated by 1.0mm. Find the necessary dielectric constant for this capacitor. Check your answer below. You must show work or no credit will be given for this problem. Answer = 1.34

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?