水球浮力势能及弹射速度计算

Calculation of Buoyant Potential Energy and Spring Velocity of Water Ball

.本文对水球在水中的受力情况和能量变化情况进行了分析,引入了浮力势能的概念,给出了浮力势能的计算表达式,给出了水球上浮速度的计算公式.

This paper analyses the forces acting on the ball and the energy changing process.The concept buoyant potential energy is present.The calculation formula of buoyant potential energy is given and the calculation formula of ball's velocity is given also.