word专业资料-可复制编辑-欢迎下载物理名词中英文对照必修1力学mechanics质点masspoint参考系referenceframe坐标系coordinatesystem路径path位移displacement矢量vector标量scalar速度velocity平均速度averagevelocity瞬时速度instantaneousvelocity速率speedv~t图像v~tgraph加速度acceleration匀变速直线运动uniformvariablerectilinearmotion初速度initialvelocity自由落体运动freefallmotion自由落体加速度freefallacceleration重力加速度gravitationalacceleration力force重力gravity重心centerofgravity万有引力gravitation电磁相互作用electromagneticinteraction强相互作用stronginteraction弱相互作用weakinteraction形变deformation弹性形变elasticdeformation弹性限度elasticlimit弹力elasticforce劲度系数coefficientofstiffness胡克定律Hookelaw摩擦力frictionalforce静摩擦力staticfrictionalforce滑动摩擦力slidingfrictionalforce动摩擦因数dynamicfrictionfactor合理resultantforce分力componentsofforce力的合成compositionofforces平行四边形定则parallelogramrule共点力concurrentforceword专业资料-可复制编辑-欢迎下载力的分解resolutio