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13.3.10

The material point moves but the curvilinear trajectory under the action of the force F = 15? + 0.3tn.

Determine the mass of the point if, at time t = 20 s, its acceleration is a = 0.6 m / s2.

(Answer 26.9)

The material point moves but the curvilinear trajectory under the action of the force F = 15? + 0.3tn.

Determine the mass of the point if, at time t = 20 s, its acceleration is a = 0.6 m / s2.

(Answer 26.9)

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