Posts by Jamaal

Total # Posts: 9

Physics 221
Two fixed charges -4.0 C and -5.0 C, are separated a certain distance. a) Is the net electric field at a location halfway between the two charges: 1) directed toward the -4.0 C charge 2) Zero 3) directed toward the -5.0 C charge b) If the charges are separated by 20 cm, ...

Physics 221
An electron that is a certain distance from a proton is acted on by an electrical force. a) If the electron were moved twice the distance away from the proton, would the electrical force be:

Physics 221
How much charge flows through a 12 –V battery when a 2.0 mF capacitor is connected across its terminals?

The optimal total shipping cost in a minimization transportation model is $622, and the reduced cost from source node 1 to destination node 6 is $6. This implies that if one were to deviate from the optimal solution by shipping one unit from node 1 to node 6, the new minimum ...

a company issues 7% 10 year bonds with a par value of $150,000 and semi annual payments. On the side date the annual market rate for these bonds are 8%, which implies a selling price of 93 1/4 the straight line is used to allocate interest expense what is the total amount of ...

social studies
The task of economic policy is to create a prosperous America. The unfinished task of prosperous Americans is to build a Great Society. Our accomplishments have been many; these tasks remain unfinished: > to achieve full employment without inflation; > to restore ...

college chemistry
the normal freezing point of the element mercury, Hg(l), is a -38.9°C and its molar enthalpy of fusion, ΔHfusion=2.29 KJ/mol. What is the entropy change (J/K) of the system when 50 g of Hg(l) freezes at the normal freezing point. Hg= 200.59 g/mol

Social Studies
What are the three states that do not have ports on the Atlantic Ocean?

TLC purity
Emrah- plz, for the love of god go back and finish grade school. also, thanks for the answer sheryl, helped me out a bit.