Qualification > Math

m1 cie alevel...

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astarmathsandphysics:
Verically Fsin50=Fsin20+12
F(sin50-sin20)=12
F=12/(sin50-sin20)
G=Fcos50+Fcos 20

ifraha18:
Thanks..but my qustion is dt y ddint we tke R the reaction force frm tble

falafail:

--- Quote from: ifraha18 on May 18, 2010, 12:25:02 am ---Thanks..but my qustion is dt y ddint we tke R the reaction force frm tble

--- End quote ---

what reaction force??
12 N is not the weight of the particle, if you mean the normal contact force..?

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