Saturday
October 25, 2014

Posts by dasha


Total # Posts: 9

physics
What is the average velocity in the following cases? You run 77.9 m West at 2.67 m/s then walk for 133 s at 8.78 m/s West.
October 14, 2012

physics
What is the average velocity in the following cases? You run 77.9 m West at 2.67 m/s then walk for 133 s at 8.78 m/s West.
October 14, 2012

physics
a spring driven dark gun propels a .01kg dart. it has a spring constant of 784 N/m and the spring is compressed a distance of .05 m. with what speed will the dart leave the gun, assuming the spring has negligible mass?
December 20, 2011

physics
the force of kinetic friction between a 60 kg object and a horizontal surface is 50 N. if the initial speed of the object is 25 m/s, what distance will it slide before coming to a stop?
December 20, 2011

physics
a 10m uniform beam of weight 100 N is supported by two ropes at the ends. if a 400 N person sits at 2m from the left end of the beam, what is the tension in the left rope?
December 19, 2011

math
A rectangle has an area of 72 square inches. The length of the longest side is twice the length of the shortest side. What is the length of the rectangle?
April 25, 2011

Math
Ryan wants to put a fence around a rectangular dog run with a length of 20 meters and width of 12 meters. How many maters of fence does Ryan need?
January 19, 2011

10th grade
how many moles of anhydrous MgSO4 are in 2.04grams of MgSO4
November 4, 2010

math
I am less than 1000. The sum of my digits is 26. My ones digit is 8. What number am I?
November 2, 2009

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