有点confuse..If a body travels half its total path in the last second of its fall from rest,finda.the time andb.the height of its fall它是说物体在下落的最后一秒运动的距离是它总共的一半,最后一秒的距离算进去总共

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有点confuse..If a body travels half its total path in the last second of its fall from rest,finda.the time andb.the height of its fall它是说物体在下落的最后一秒运动的距离是它总共的一半,最后一秒的距离算进去总共
有点confuse..
If a body travels half its total path in the last second of its fall from rest,find
a.the time and
b.the height of its fall
它是说物体在下落的最后一秒运动的距离是它总共的一半,最后一秒的距离算进去总共吗

有点confuse..If a body travels half its total path in the last second of its fall from rest,finda.the time andb.the height of its fall它是说物体在下落的最后一秒运动的距离是它总共的一半,最后一秒的距离算进去总共
算啊.题意很明朗啊.

设全程时间为t, 根据h=1/2gt^2列个方程,求出t=2+√2 s, t=2-√2<1s(舍去)

有点confuse..If a body travels half its total path in the last second of its fall from rest,finda.the time andb.the height of its fall它是说物体在下落的最后一秒运动的距离是它总共的一半,最后一秒的距离算进去总共 confuse A with 翻译:if you try to learn too many things at a time ,you may get confuse . confuse Confuse A znd B,Confuse A withB,的区别 英语翻译If a body meet a bodyComin thro the rye,If a body kiss a body,Need a body cry?请翻译抱歉,蛮想知道这英文的意思的。希望你们好好回答!就当训练吧! 求if(a[i]>number)body[i]=body[i-1];*p=unit;szGlobalFreedb'GlobalFree',0 She looked around in a state of total --------(confuse) Never confuse s single defeat with a final defeat If a person eats more than needed.What will the body do谜底是什么 Our teacher's words were very_.A.confuse B.confused C.to confuse D.confesing选什么,为什么 if your not careful enough,ou may confuse black with white. 问一个简单的英文句子汉语意思是:如果你想出人头地,你就得有所作为.英文上半句:If you want be some body.请写出下句最好有点理由 是 some body 出人头地不就是大人物吗? confuse ...with ... 是an body还是a body Translate a sentence.If a teenage takes to smoking , how can he keep a sound mind in a sound body? if we _____ habe a strong body英语选择题A.areB.aren't C./D.don't Food is very important.Everyone needs to( )well if he or shewants to have a strong body .Our Minds.