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While a dog runs forward, its owner pulls back with a 22.4 N force at a 115°direction, -42.3 J of work. How far did the dog move? How many stars are there in a large globular cluster? How to expect the range of following without graphing :
Sqrt(1-x^2)? I need help with 2 unusual factoring problems. Problem 1: 4x^4+32x^3+47x^2-8x-12
Problem 2: x^6 - x^4 - x^2 + 1? How do i find theoretical voltages of Ag/Mg, Ag/Cu, Ag/Zn, Ag/Pb and Cu/Mg, Cu/Ag, Cu/Zn, Cu/Pb?