In the diagram, q1 = + 0.250 mC, q2 = - 0.180 mC, and q3 = + 0.400 mC. the net force on q2 is zero. how far is q2 from q3? (make sure you know the direction of each force!) (hint: milli means 10^-3.) (unit = m)

All of the following describe climate except it is hot today the average temperature of a place the average precipitation of a place the average number of sunny days of a place

Na+/k+-atpase is considered to be an electrogenic pump because

Which of the following is a dimensioning guideline? A. Use the least number of dimensions needed. B. Always dimension hidden lines. C. Put dimensions inside of objects. D. Line dimension numbers up in a row.

What does it mean to make "difficult choices" when creating a federal budget? A) deciding how to keep interest rates on the national debt low B) deciding which country to borrow from and finance spending C) deciding how much to lend and how much to

Geologists cannot yet predict earthquakes because

The mass of a newborn baby is 4.2 kilograms what is the baby's weight? (The acceleration due to gravity is 9.8 m/s2)

What holds the atoms together in a covalent bond

The sun is the centermost star of our solar system. a. True b. False

When an electron moves from a lower to a higher energy level

Which of the following is all matter made of? A. Hot particles B. Cold particles C. Constantly moving particles D. Nonmoving particles