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Problem 15-10: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)

Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15

Course: Engineering Mechanics Dynamics Book: R.C. Hibbeler Chapter: Chapter 15

Question

A 50-kg crate is pulled from rest by a constant force $P$ applied at $30°$ above the horizontal. The crate reaches a speed of $10\text{ m/s}$ in $5\text{ s}$. The coefficient of kinetic friction between the crate and the ground is $\mu_k = 0.2$. Determine the magnitude of $P$.

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