In fig.25-46,how much charge is stored on the parallel-plate capacitors by the 12.0 v battery? one is filled with air, and the other is filled with a dielectric for which k ! 3.00; both capacitors have a plate area of 5.00 $ 10#3 m2 and a plate separation of 2.00 mm.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)