E 9. Solve the following system of equations in x and y by cross-multiplication method.
(a - b) x + (a + b) y = a? - 2ab - 62
(a + b) (x + y) = a² + b2
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Answer:
Looking at a graph of force versus displacement, we can find that the formula for elastic potential energy is PE = 1/2(kx^2).
Answered by
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Answer:
pe=1/2(kx^2)
Step-by-step explanation:
looking at the graph force direction
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