A metal rod 2.00 m long and 1.00 cm2 in cross-section issubjected to a tensile force of 5.00 kN.As a result itslength increases by 0.800 mm.Calculate Young’s modulusfor the material from which the rod is made.求杨氏模量的～25X10^11Nm^-2为

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A metal rod 2.00 m long and 1.00 cm2 in cross-section issubjected to a tensile force of 5.00 kN.As a result itslength increases by 0.800 mm.Calculate Young’s modulusfor the material from which the rod is made.求杨氏模量的～25X10^11Nm^-2为

A metal rod 2.00 m long and 1.00 cm2 in cross-section issubjected to a tensile force of 5.00 kN.As a result itslength increases by 0.800 mm.Calculate Young’s modulusfor the material from which the rod is made.求杨氏模量的～25X10^11Nm^-2为
A metal rod 2.00 m long and 1.00 cm2 in cross-section is
subjected to a tensile force of 5.00 kN.As a result its
length increases by 0.800 mm.Calculate Young’s modulus
for the material from which the rod is made.
求杨氏模量的～
25X10^11Nm^-2
为什么还要在这两个量之间除一下呢？

A metal rod 2.00 m long and 1.00 cm2 in cross-section issubjected to a tensile force of 5.00 kN.As a result itslength increases by 0.800 mm.Calculate Young’s modulusfor the material from which the rod is made.求杨氏模量的～25X10^11Nm^-2为
[5000N/1.0*10^(-4)m^2]/[0.8*10^(-6)m/2.00m]=1.25X10^11Nm^-2

A metal rod 2.00 m long and 1.00 cm2 in cross-section issubjected to a tensile force of 5.00 kN.As a result itslength increases by 0.800 mm.Calculate Young’s modulusfor the material from which the rod is made.求杨氏模量的～25X10^11Nm^-2为 curtain rod pol metal material窗帘杆是什么金属啊, a-rod是谁? In Fig.13-41,a particle of mass m1 = 0.24 kg is a distance d = 38 cm from one end of a uniform rod with length L = 6.7 m and mass M = 3.3 kg.What is the magnitude of the gravitational force on the particle from the rod? SAT2物理上面的一道题An electrically charged,insulated metal rod is observed to attract a neutral pith ball and,after contact is made,to repel the ball,which of the folling sentence could be true.the rod's charge before and after the contact h metal metal Complexes of 4,6-dimethylpyrimidine-2-thione with some divalent metal ions作者：D.M.L.Goodgame,I.Jeeves,G.A.Leach期刊：Inorganica Chimica ActaVolume 38,1980,Pages 247–251 m是元音字母,那为什么metal前加的是a而不是an呢? LED筒灯表示方法A/L LED/15W 230V/50Hz Φ260mm120pcs3528 EPIstar Metal White Wood is a poor conductor,which means that heat is slow to transfer——even when wood is very hot.Why can firewalkers safely walk barefoot on red-hot wooden coals,but not safely walk barefoot on red-hot pieces of iron?If you stick a metal rod in a s 英语翻译In fact lightning favors certain spots,particularly high locations.The Empire State Building is struck about 25 times every year.Ben Franklin grasped the concept long ago and equipped a metal rod atop the roof of his home,then ran a wire 英语翻译InvitationDear Mr.Pan(G44526039)Our company had business with Chinese factories from 2005.We import differents products such as window curtain,metal rod,massage chair,shower rod and so on.Today,our clients are Clas Ohlson,ICA MAXI,Å Y.A.M.L. the formula of a sulphate metal R is Rn(SO4)m,what is the formula of the chloride of R. A bullet of mass m traveling at velocity v strikes a lock of mass 2m that is attached to a rod of length R.The bellet collides with the block at a right angle and gets stuck in the block.The rod is free to rotate.What is the centripetal acceleration with a metal voice还是in a metai voicewith a metal voice还是in a metal voice打错了。 When a metal gets hot,it.