2039.5239.4939.523032.2532.2532.264027.9727.9928.015025.0225.0425.056022.8522.8622.87滑块距离/cm第一次时间/ms第二次时间/ms第三次时间/ms无砝码59.8259.6960.0825.0625.0025.0018.4918.4918.4315.2515.2415.2513.3213.3613.3912.0712.0712.09第一次时间/ms第二次时间/ms第三次时间/ms1个砝码2个砝码3个砝码4个砝码5个砝码0.06550.09830.13050.1630.19550.40.60.811.2v2（m2/s2）2s（m）砝码数目0123451611162126时间间隔59.8625.0218.4715.2513.3612.08(ms)0.16890.40410.54740.6630.75670.83690.02850.16330.29960.43960.57260.70040.00980.05880.10780.15680.20580.2548托盘和托盘内砝码质量mi(g)速度(m/s)加速度(m/s2)重力(N)ΔtΔt
