KRISTEL

Most popular questions and responses by KRISTEL
  1. physics

    a 20-g projectile strikes a mud bank penetrating a distance of 6 cm before stopping. find the stopping force F if the entrance velocity is 80 meter per second.

    asked on October 2, 2010
  2. physics

    A large fake cookie sliding on a horizontal surface is attached to one end of a horizontal spring with spring constant k = 375 N/m; the other end of the spring is fixed in place. The cookie has a kinetic energy of 20.0 J as it passes through the position

    asked on November 9, 2012
  3. physics

    a bus slams on brakes to avoid an acciden.the tread marks of the tires are 80 meter long. if coefficient of kinetic friction is 0.7, what was the speed before applying the brakes?

    asked on October 2, 2010
  4. ENGLISH 1

    INDICATE THE FUNCTION OF THE UNDERLINED NOUNS IN THE FOLLOWING SENTENCES. 1. THE CLASS DISCUSSIONS IS ON THE PREVENTION OF DISEASES. THE UNDERLINED IS DISEASES 2. MARIE STEPHEN ADMINISTERED INJECTION TO HER PATIENT. THE UNDERLINED IS INJECTION (Please

    asked on June 10, 2007
  5. PHYSICS

    A 3.1 kg bundle starts up a 30° incline with 139 J of kinetic energy. How far will it slide up the plane if the coefficient of friction is 0.30?

    asked on November 8, 2012
  6. physics

    Three uniform thin rods, each of length L = 16 cm, form an inverted U. The vertical rods each have mass of 14 g; the horizontal rod has mass of 50 g. Where is the center of mass of the assembly (x, y)?

    asked on November 11, 2012
  7. physics

    a 40-N forcee pulls a 4-kg a horizontal distance of 8 meterr. the rope makes an angle of 35 degree with the floor and the coefficient of kinetic friction is 0.2. what is the work done by each acting on block?

    asked on October 2, 2010
  1. Math

    702-120=502

    posted on April 18, 2012