Chapter 2569P25.60The positive plate by itself creates a field E=∈=××⋅=−−σ236 0 102 8 85 102030912...CmCNmkN C222ejawayfrom the + plate. The negative plate by itself creates the same size field and between the plates it isin the same direction. Together the plates create a uniform field 407.kN C in the space between.(a)Take V=0 at the negative plate. The potential at the positive plate is thenVdx−=−−z0407012 0..kN Ccmbg.The potential difference between the plates is V=×=407 1001204883..NCmVaf.(b)1212mvqVmvqVif+FHGIKJ=+FHGIKJqVmvf==×−−160 1012781 1019217C VJaf(c)vf=306 km s(d)vvaxxfi2−di306 100 2 0120390 105211.×=+msm2afaa(e)Fma∑==××=×1 67 103 90 106 51 10271116.kgm sN2ej(f)EFq××=−−651 10
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Trigraph, Electric charge, The Space Between, positive plate, qV IJ