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the 50 KG homogeneous smooth sphere rests on the 30 degree incline A and against the smooth vertical wall B.calculate contact forces at A and B.

the 50 KG homogeneous smooth sphere rests on the 30 degree incline A and against the smooth vertical wall B.calculate contact forces at A and B.

Grade:11

2 Answers

AskiitiansExpert Abhinav Batra
25 Points
11 years ago

let the contact force acting on point A be A newtons and acting on point B be B newtons.then by resolving forces along horizontal and vertical directions

A cos 30=mg

A sin 30=B

 

A=50*9.8/.866=565.81 Newton

B=565.81*.5=282.90 Newton

1433_14504_Untitled.jpg

yogesh sahdev
19 Points
11 years ago

sorry sir,but diagram is not clear.pls post again

 

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