Friction-1

6 Answers

466
Himanshu Giria ·

8 N normal to the surface and
4 N frictional force along the surface towards the upward direction

213
Nandikesh Singh ·

4√5N

30
Harsh Jaiswal ·

4 N

466
Himanshu Giria ·

4√5 N

481
Anurag Ghosh ·

Contact force is basically the resultant of Normal force and frictional force...
N=mgcos37°=8N
f=4N
Fc=√(N)^2 + f^2 [where Fc is d contact force]
Fc=4√5N

51
Aniq Ur Rahman ·

Vertical to the incline,
R= 4/5*10= 8 N
Along the incline
f= 0.5*R= 0.5*8= 4 N

Net Contact Force= √[ f2+R2 ]
=>√(16+64)= √80 =4√5 N

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