******tasha******

Popular questions and responses by ******tasha******
  1. physics

    The angle of incidence of light passing from air to a liquid is 38 degrees.The angle of refraction is 24.5 degrees. What is the index of refraction of the liquid

    asked on April 11, 2012
  2. physics

    Suppose the water waves have a velocity of 1.2m/s and wavelength of 2.4m What is the frequency of the waves?

    asked on March 22, 2012
  3. physics

    An object of mass 200.0kg is moving from rest under the influence of net force 1.0Kn.Find the acceleration of the object and work done within 20.0s. What is the velocity of the object ar the end of 20.0s interval of time?.Calculate the kinetic energy

    asked on April 12, 2012
  4. physics

    An object of mass 200.0kg is moving from rest under the influence of net force 1.0Kn.Find the acceleration of the object and work done within 20.0s.What is the velocity of the object at the end of 20.0s interval of time? Calculate the kinetic energy

    asked on April 11, 2012
  5. physics

    An object with mass of 7kg was thrown down with initial velocity 10m/s and reached the ground in 10s. What was the the initial height

    asked on March 9, 2012
  6. physics help please

    How many grams of water at 20.0C are necessary to change 800.0g of water at 90.0C to 50.0C

    asked on March 9, 2012
  7. physics

    If the critical angle of a liquid is 41.4 degrees find the index of refraction for that liquid

    asked on April 10, 2012
  8. significant figures

    How many significant figures are in 0.8333

    asked on March 16, 2012
  9. physics

    What should be the resistance to draw a current of 3.5A on 115V

    asked on March 15, 2012