Most popular questions and responses by koram
  1. physic

    Draw the vector C⃗ =0.5A⃗ +2B⃗ .

    asked on October 10, 2013
  2. physic

    As you look out of your dorm window, a flower pot suddenly falls past. The pot is visible for a time t, and the vertical length of your window is Lw. Take down to be the positive direction, so that downward velocities are positive and the acceleration due

    asked on October 3, 2013
  3. physic

    A ball is shot from the top of a building with an initial velocity of 16m/s at an angle θ = 43∘ above the horizontal. Part A What are the horizontal and vertical components of the initial velocity? If a nearby building is the same height and 55m away,

    asked on October 11, 2013
  4. calculus

    let f:[0,1] - [0,1] be continuous function .show that there exist a in [0,1] such that f(a)=a

    asked on December 4, 2013
  5. calculus

    Find a function f from R to R such that f is continuous at only one point?

    asked on November 17, 2013
  1. calculus

    f is a function from R to R such that f(a) is rational when a is irrational and f(a) is irrational when a is rational . prove that f cannot be continuous

    posted on November 17, 2013