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This is the position graph of a mass on a spring what can you say about the velocity and the force at the instant indicated by the dashed line ? Positive direction is to right A. Velocity is zero , force is to the rightB. Velocity is positive , force is to the rightC. Velocity is negative , force is to the rightD. Velocity is zero , force is to the left |
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Answer» Correct Answer - A `v_(z)-0` because the slope of the position graph is zero the negative value of x shows that the particle is left of the equilibrium position so the restoring force is to the right |
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