Tuesday

July 29, 2014

July 29, 2014

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.

**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.

**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?

**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?

**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?

**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?

**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?

**10th grade**

how many moles of anhydrous MgSO4 are in 2.04grams of MgSO4

**math**

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

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