物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2013年
7期
40-42
,共3页
吴肖%朱道云%胡峰%吴福根
吳肖%硃道雲%鬍峰%吳福根
오초%주도운%호봉%오복근
视频分析%弹跳%重力加速度%恢复系数
視頻分析%彈跳%重力加速度%恢複繫數
시빈분석%탄도%중력가속도%회복계수
ideo analysis%bounce%gravitational acceleration%restitution coefficient
利用视频分析软件T racker分析皮球在下落弹跳过程中位移和速度的变化情况,并依据分析的实验数据测量重力加速度以及皮球与地面碰撞时的恢复系数。
利用視頻分析軟件T racker分析皮毬在下落彈跳過程中位移和速度的變化情況,併依據分析的實驗數據測量重力加速度以及皮毬與地麵踫撞時的恢複繫數。
이용시빈분석연건T racker분석피구재하락탄도과정중위이화속도적변화정황,병의거분석적실험수거측량중력가속도이급피구여지면팽당시적회복계수。
The bounce of rubber ball was researched using the video analysis software Tracker . The change of displacement and velocity of the ball were analyzed .Based on the experimental data , the gravitational acceleration and the coefficient of restitution were measured .