Recent content by salooom599

  1. S

    How Accurate Are These Calculations Based on Newton's Second Law?

    V(final)= Displacemenet/Time << to get the time then Acceleration= V(final)/Time but am not sure ...
  2. S

    How Accurate Are These Calculations Based on Newton's Second Law?

    Homework Statement http://img104.herosh.com/2011/05/20/237027318.jpg Homework Equations F=ma The Attempt at a Solution i got 8.66x10^-17 and 3.9x10^-67 Please i need help.
  3. S

    How Does Adding Ice Affect the Final Temperature of Hot Coffee?

    ok i got it :D thankss..
  4. S

    How Does Adding Ice Affect the Final Temperature of Hot Coffee?

    Homework Statement A thermos contains 160 cm^3 of coffee at 82.7 °C. To cool the coffee, you drop two 10.0-g ice cubes into the thermos. The ice cubes are initially at 0 °C and melt completely. What is the final temperature of the coffee in degrees Celsius? Treat the coffee as if it were...