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Question-169142




Question Number 169142 by Tawa11 last updated on 24/Apr/22
Commented by Tawa11 last updated on 24/Apr/22
I got  31.28N
$$\mathrm{I}\:\mathrm{got}\:\:\mathrm{31}.\mathrm{28N} \\ $$
Answered by Beginner last updated on 25/Apr/22
Your answer is correct  if you put values in surd form you will have 32N
$${Your}\:{answer}\:{is}\:{correct} \\ $$$${if}\:{you}\:{put}\:{values}\:{in}\:{surd}\:{form}\:{you}\:{will}\:{have}\:\mathrm{32}{N} \\ $$
Commented by Tawa11 last updated on 25/Apr/22
Ohh, thanks sir for confirmation. God bless you sir.
$$\mathrm{Ohh},\:\mathrm{thanks}\:\mathrm{sir}\:\mathrm{for}\:\mathrm{confirmation}.\:\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir}. \\ $$
Answered by PhysicalMath last updated on 26/Apr/22
P+μ_s ×mgcosθ>3+mgsinθ  P>3+10×10×sin45^o −0.6×10×10×cos45^o   =3+28.28  =31.28  ∴P=32 N
$$\mathrm{P}+\mu_{\mathrm{s}} ×\mathrm{mgcos}\theta>\mathrm{3}+{mg}\mathrm{sin}\theta \\ $$$$\mathrm{P}>\mathrm{3}+\mathrm{10}×\mathrm{10}×\mathrm{sin45}^{\mathrm{o}} −\mathrm{0}.\mathrm{6}×\mathrm{10}×\mathrm{10}×\mathrm{cos45}^{\mathrm{o}} \\ $$$$=\mathrm{3}+\mathrm{28}.\mathrm{28} \\ $$$$=\mathrm{31}.\mathrm{28} \\ $$$$\therefore\mathrm{P}=\mathrm{32}\:\mathrm{N} \\ $$
Commented by Tawa11 last updated on 29/Apr/22
God bless you sir
$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir} \\ $$

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