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x(0) = -4, v(0) = 3, and a(0) = -0.5 the car changes its direction at...

x(0) = -4, v(0) = 3, and a(0) = -0.5

the car changes its direction at the location x = 5.

a) if instead v(0) = 2.5, in which location does the car now change direction?

b) what v(0) will make the car change direction at x = 4?

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