Tell us about the system of actions (algorithm) when solving problems in dynamics.
August 29, 2020 | Education|
1 Select an inertial reference system.
2 Draw the vectors of forces and accelerations of the body in the figure.
3 Write the equation of Newton’s second law in vector form and in projection onto the coordinate axes.
4 Express the modules of forces in terms of the corresponding physical quantities and write down the formulas for determining the displacement, speed and acceleration of a body, necessary for solving.
5 Solve the system of equations for the desired physical quantity.
6 Substitute numerical data and record the answer.
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