Saturday
May 25, 2013

Total # Posts: 152

Physics
The weight of an object is the same on two different planets. The mass of planet A is sixty percent that of planet B. Find the ratio of the radii of the two planets, rA/rB

Physics
A box starting from rest, slides down an incline which makes an angle of θ above the horizontal. The incline has a maximum height of h above the platform on which it sits which is itself H above the ground. The box leaves the end of the ramp and platform's edge and fa...

Physics
A 565 N mountain climber moves across a rope strung across a canyon. When she is more than halfway across, she notices the rope makes a 10 degree angle (from horizontal) behind her and a 25 degree angle (from horizontal) ahead of her. What are the tensions in the rope in front...

It is a beautiful sunny day at Canada’s Wonderland. The U.V. index for this day is 8, or high, so sunscreen is a must for all people. The effectiveness of sunscreen is indicated by the sunscreen protection factor (SPF). The higher the SPF number the fewer U.V. rays can pe...

1 - .012 = .988 why did you do this?

History
The red is representing the flag of England (St George's Cross) and white to represent the French royal emblem. The red maple leaf has long been the emblem and symbol of Canada. The red bands on either side represent the Pacific and Atlantic oceans, red being one of Canad...

Physics
A 65kg box is sitting on a level surface, and a 208N force is pulling on the box to the right. find both the normal force and acceleration of the box

physics
suppose your car is on a 5% grade,if your car weighs 15,000N what is the component of its weight parallel to the road?

algebra
Determine the slope of a line passing through the points (2, 9) and (0.66, 9).

Math
On the leeward side of the island of Oahu, in the small village of Nanakuli, about 80% of the residents are of Hawaiian ancestry. Let n = 1,2,3.... represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village of Nanakul...

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