Physics
When dealing with circular motion; a string with the length of .4m is being spun horizontally, is the radius .2m?
Physics
HINT: First find the weight of the cart, then solve it with his horizontal push force.
Physics
An answer key provided, although I was in a bit of a rush so I could have possibly copied the answer down wrong...
Physics
The carnival ride shown in Figure 7-18 has a 2.0 m radius and rotates once each .90 s a. Find the speed of the rider. b. Find the centripetal acceleration of the rider. c. What produces this acceleration? SOLUTIONS PROVIDED: a. 141 b. 98 c. --Explain-- Completely stuck and I d...
chemistry
whats the oxidation number for all the elements in the following compound BaNaPO4
chemistry
what is the oxidation number for sulfur in K2S2O8
chemistry
Fe2+ + MnO4- + Fe3+ + Mn2+ which of the elements is undergoing oxidation and which of the elements is the oxidizing agent?
chemistry
what mass of potassium chloride is required to prepare 5.00L of a 2.00M solution of KCL
chemistry
calculate the heat of combustion for the following reactions from the standard enthalpies of formation 2H2(g) + O2(g) = 2H2O(l) 2C2H2(g) + 502(g) = 4CO2(g) + 2 H2O(l)
chemistry
calculate the heat of combustion for the following reactions from the standard enthalpies of formation 2H2(g) + O2(g) = 2H2O(l) 2C2H2(g) + 502(g) = 4CO2(g) + 2 H2O(l)
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