The plates of a spherical capacitor have radii 6.25 cm and 15.0 crn. the space between the two spheres is filled with a material with dielectric constant of 4.8 calculate the capacitance. put your answer in the form of .abc x 100). f?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Atomic nuclei of almost all elements consist of