(急)國三學生(理化)力與運動求解!!!!! - 運動
By Hazel
at 2012-09-09T00:00
at 2012-09-09T00:00
Table of Contents
一物體由靜止受力，其作用力F與加速度a關係，當F(N)=10時，a=0m/s^2，F(N)=40時，a=5m/s^2，求(1)物體所受摩擦力為_________N。(2)物體質量為__________kg。
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運動
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By Megan
at 2012-09-10T10:06
at 2012-09-10T10:06
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at 2012-09-09T11:08
at 2012-09-09T11:08
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at 2012-09-12T05:40
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at 2012-09-11T04:41
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