Example problem 25 - Work and energy - Dynamics - Classical mechanics - Physics

Worked example problem on the conservation of mechanical energy. You are encouraged to challenge and test your knowledge by first attempting the problem and then comparing your answer.

A particle with a mass of 3 kg rolls on an inclined surface (friction coefficient of 0.3) with an initial speed of 12 m/s. Calculate the compression force in the spring (k = 400 N/m).

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