Posts by kimberley
Total # Posts: 15
In the figure below, a wheel of radius 0.275 m is mounted on a frictionless horizontal axle. A massless cord is wrapped around the wheel and attached to a 1.95 kg box that slides on a frictionless surface inclined at angle θ = 32.7 ° with the horizontal. The box ...
April 3, 2016
A series of pulse of amplitude 0.15 m are sent down a string that is attached to a post at one end. The pulses are reflected at the post and travel back along the string without loss of amplitude. What is the amplitude at a point on the string where two pulses are crossing, (a...
March 23, 2007
A 3.00-kg mass is fastened to a light spring that passes over a pulley. They pulley is frictionless, and its inertia may be neglected. The mass is released from rest when the spring is unstretched. If the mass drops 10.0cm before stopping, find (a) the spring constant of the ...
March 21, 2007
Ocean waves are traveling to the east at 4 m/s with a distance of 20m between crests. With what frequency do the waves hit the front of a boat (a) when the boat is at anchor and (b) when the boat is moving westward at 1 m/s? frequency= distance/velocity For the second, the ...
March 21, 2007
orientalism of muslim and arab american
This is so funny I am UOP as well and I feel the same as all of you. To smarty pants what a fantastic expression of the material. The calling of names and putting people down for not knowing the answer, obviously we are all here to learn so I am sure there will be things you ...
August 6, 2006