Question

Fundamental Constants: g = 9.81 m/s. standard acceleration of gravity 1. A cart is moving on a horizontal track with initial velocity vo 0.4 m/s. The m ass of the cart is m = 0.25 kg. Then the cart stops at the distance D = 2 m away from the initial position. (a) Write Lagrange equation (LE) for the cart; (b) Derive kinematic equations; (c) Calculate the coefficient of the dynamic friction μ; (d) Calculate the time te that the cart moves on the track.
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