Tags Formula Height Physics Projectile Trebuchet In summary, Scotty built a trebuchet for a physics project that stands 1.2 meters tall with a 2 meter arm. He needs to find the displacement of the projectile, average velocity, maximum height, and distance of the projectile's flight path. He ...
求动摩擦因数的公式(Formula for calculating frictional coefficient).doc,求动摩擦因数的公式(Formula for calculating frictional coefficient) Several measuring methods of friction coefficient In the high school physics experiment, the method of measuring
and follows the law of uniform and variable rectilinear motion; (2) a = g = 9.8m/s2 = 10m/s2 (the acceleration of gravity at the equator is smaller in the mountains than plains, vertical direction). (3) vertical projectile motion 1. s = 2. Vot-gt2/2 displacement speed Vt = Vo-gt...