Mechanical Engineering Archive: Questions from May 06, 2023
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Let \( f(x, y)=\cos \left(2 x^{2}-4 y\right) \ln (y) \). Which of the following is partial derivative \( \frac{\partial^{2} f}{\partial x \partial y} \) of \( \mathrm{f}(\mathrm{x}, \mathrm{y}) \) ? \2 answers -
Knowing that the disk has a constant angular velocity of 381 rad/s in a clockwise direction. Determine the velocity of the collar D when = 45°, the radius of the disk is R =3 and the length of the b
Si se sabe que el disco tiene una velocidad angular constante de \( 381 \mathrm{rad} / \mathrm{s} \) en el sentido de las manecillas del reloj. Determine la velocidad del collarín \( \mathrm{D} \) cu2 answers -
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