The spring is unstretched at the position x = 0.Under the action of a force P, the cart moves fromthe initial position x1 = -6 in. to the final positionx2 = 3 in. Determine (a) the work done on the cartby the spring and (b) the work done on the cart byits weight.UnstretchedpositionP3 lb/in.14 lbwww15°

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The spring is unstretched at the position x = 0. Under the action of a force P, the cart moves from the initial position x1 = -6 in. to the final position = 3 in. Determine (a) the work done on the cart by the spring and (b) the work done on the cart by its weight. Unstretched position -P 3 lb/in. 14 lb www 15°

The spring is unstretched at the position x = 0. Under the action of a force P, the cart moves from the initial position x1 = -6 in. to the final position = 3 in. Determine (a) the work done on the cart by the spring and (b) the work done on the cart by its weight. Unstretched position -P 3 lb/in. 14 lb www 15°