a parallel plate capacitor with a plate separation d has a capacitance Co in the absence of a dielectric. what is the capacitance when a slab of dielectric material constant k and thickness fd is inserted between the plates where f is a fraction between 0 and 1?

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

If a balloon is taken outside on a very cold day, what will occur?