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11. 2kg ilkaOh we;s iqug l+[a[hl u; rEmfh mßÈ tys uqÿfkau ;nk ,o 1kg iys; l=vd l=Üáhl a
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ksYap,;dwfhka uqod yßk ,nhs' l+[[h wvx.= jkfk iqug ;ria ;,hl u;h' 1kg ilkaOh l+[a[fh a
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mdu, mj;sk wjia:dfõ " l+[a[fh m%fõ.h jkfk" ^ms &
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01. 0.8 02. 1ms -1 03. 1.2ms
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04. 1.6 ms 05.2ms -1
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12. 20N iam¾YSh n,hl hgf;a is,skavrdldr jia;=jl rEmfha mßÈ ,siaiSulska f;drj N%uKh lrh' jia;=fõ
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ialkaOh 4kg o tys wrh 1m o wjiÓ;s >Q¾Kh 2kgm o fõ' jia;=j u; l%hd lrk >¾IK n,h jkfha"
01. 20N 02. 12N 03. 20/3 N
04. 10/3 N 05. 40/3 N
