Problem 3.78

作者:William Haynes

If a 250-N force P is exerted on the spanner at D, find the reaction at B and the component of the reaction a A in a direction perpendicular to AC. Use the three-force-body principle.

新资源

רישום חופשי
Model sferyczny - sześcian-ośmiościan
Hyperbolic Paraboloid
Angle Addition: Warm Up Exercises
Cartesian vs Polar

发现资源

Geometriya 1
lune
Triangles: Points of Concurrency
activity 6
Bent Lines Illusion

发现主题

重心或质心
体积
极值问题
函数
特殊点