un ladrillo tiene una masa de 1 kilogramo, ¿A qué distancia se levantó del suelo si se realizó un trabajo de 19.6 joules?

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Determine the maximum r-value of the polar equation r =3+3 cos 0

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.