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例1 如图1所示,质量分别为M和m的物体用质量不计的细绳通过定滑轮连接。M放在倾角为θ=37°的固定光滑斜面上,m放在光滑的竖直杆上,M/m为25/9。定滑轮到竖直杆的距离
Example 1 As shown in FIG. 1 , objects of mass M and m are connected by fixed pulleys with a mass of fine cords. M is placed on a fixed smooth slope with an inclination of θ=37° and m is placed on a smooth vertical shaft with M/m 25/9. Fixed pulley to vertical rod distance