Kayla L

Popular questions and responses by Kayla L
  1. PHYSICS HELP!!!!!

    A crate starts from rest and slides 8.35 m down a ramp. When it reaches the bottom it is traveling at a speed of 5.25 m/s. The ramp makes an angle of 20.0o with the horizontal. b) What is the coefficient of kinetic friction between the crate and the ramp?

    asked on October 10, 2011
  2. physics

    A force of 8.7 N is applied to a steel block initally at rest on a horizontal frictionless surface. The force, which is directed at an angle of 30.0o below the horizontal, gives the block a horizontal acceleration of 5.3 m/s2. a) Draw a free body diagram

    asked on October 6, 2011
  3. PHYSICS HELP!!!!!

    A 7.0 g bullet is fired horizontally into a 1.5 kg block of wood suspended by a thread. The bullet emerges from the block with a speed of 195 m/s, and the block rises to a maximum height of 12 cm. Find the initial speed of the bullet.

    asked on October 31, 2011