Questions Asked on
December 24, 2009

  1. Physics

    A sphere of radius 10 cm is charged to a potential of 500V. Calculate the outward pull per unit area. Ans: 1390 * 10^-8 N/m^2 -------- I'm sure the calc is simple, but how do I calculate "outward pull" from voltage?

    asked by Sean
  2. physics

    A 1.25-kg book in space has a weight of 8.35 N. What is the value of the gravitational field at that location? GIVEN: m = 1.25 kg W = 8.35 N Therefore, they want the acceleration. Would I use this equation g = Fg/m?

    asked by Heart
  3. general science

    which of the following accurately shows the correct terms for the two sides of a chemical equation, correctly placed to the left or to the right where they belong and also shows the correct symbol that is written between them? reactants --> products

    asked by courtney
  4. physics

    The Moon's mass is 7.34 x 10^22 kg, and it is 3.8 x 10^8 away from Earth. Earth's mass if 5.97 x 10^24 kg. a. Calculate the gravitional force of attraction between Earth and the Moon. b. Find Earth's gravitional field at the moon. GIVEN: Moon's mass = 7.34

    asked by Heart
  5. physics

    A bike travels at a constant speed of 4.0 m/s for 5.0 s. How far does it go? GIVEN: V = 4.0 m/s t = 5.0 s Would you use this equation? D= Vit + 1/2 at^2

    asked by Heart
  6. business

    The vast majority of inside directors are from all but one of the following

    asked by annette
  7. SOCIAL;

    THE REAL SUCCESS OF FEDERELISM IN INDIA CAN BE ATTRIBUTED TO THE NATURE OF DEMOCRATIC POLITICS IN INDIA

    asked by PRAVIN
  8. english

    essay on (theft in house)

    asked by ra
  9. English

    Can you explain me the difference between "the clock fell onto the roof of the car and bounced through the windscreen or bounced on the windscreen" If a clock smashes through a window does it crash/break/smash the window? What is a synonym for smash

    asked by Franco
  10. Seasons Greetings from Dr Russ

    Seasons Greetings to all the questionners and fellow tutors answering questions. Best wishes for your studies in 2010. Dr Russ

    asked by Dr Russ
  11. French/Spanish greetings

    Joyeux Noël et Bonne Année Feliz Navidad y un Próspero Año Nuevo Sra (aka Mme)

    asked by SraJMcGin
  12. music

    a rhythmic unit enclosed between a pair of vertical lines is called?

    asked by tina
  13. math

    DQ sells 6 times as many orders of french fries as sonic everyday. If both sold 60 more orders DQ would only sell 3 times as many fries. How many do each sell before and after the incease? math - DrBob222, Wednesday, December 23, 2009 at 4:34pm S = number

    asked by petie
  14. physics

    A 65 kg diver jumps off of a 10.0 m tower. a. Find the diver's velocity when he hits the water. b. The diver comes to a stop 2.0 m below the surface. Find the net force exerted by the water. Ok, im confused, I found velocity which is 14. But for the net

    asked by Heart
  15. Chemistry

    How can you prove that mass is being conserved when adding baking soda to vinegar?

    asked by Ronnie
  16. math

    I'm still having trouble with this DQ sells 6 times as many orders of french fries as sonic everyday. If both sold 60 more orders DQ would only sell 3 times as many fries. How many do each sell before and after the incease?

    asked by petie
  17. Physics

    1. The problem statement, all variables and given/known data The asteroid Icarus, though only a few hundred meters across, orbits the Sun like the other planents. Its period is about 410 d. What is its mean distance from the Sun? 2. Relevant equations

    asked by Rau
  18. PHYSICS

    a 1kg block is executing simple harmonic motion of amplitude 0.1m on a smooth horizontal surface under the restoring force of a spring of spring constant 100N/M.A block of mass 3kg is gently placed on it at the instant it passes through the mean position

    asked by CHIKIRSHU
  19. Native America

    How well do you think Native American organizations, like the Bureau of Indian Affairs(BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA) are helping Native Americans to Advance? Explain. If anything,

    asked by Michele
  20. Managerial Economics

    A CA resort offers year-round activities and the resort's operating costs are essentially the same in winter and summer. Mgmt charges higher nightly rates in the winter, when its average occupancy rate is 75%, than in the summer, when its occupancy rate is

    asked by BJ
  21. 7th grade math

    7div by (-1/3)=

    asked by Bryon
  22. Happy Holidays

    Merry Christmas/Happy Holidays and all the very best for 2010 to all the wonderful teachers. Thank you for all your help!!!

    asked by E.G.
  23. history

    omg i cant seem to remember im in high school but in middle school we learned about the aztecs and mayans and incas who were the ones that had fascinating city planning like plumbing etc etc.

    asked by jesse
  24. Math for Educators

    Show how to slice a cylindrical piece of cheese into eight congruent pieces with three slices.

    asked by Nicole