A board with a length of 7.00 m and a mass of 50.0 kg is attached by a large bolt to a support at a distance of 3.00 m from one end.The board makes an angle of 30.0 $\circ$ with the horizontal,as shown in the figure.A mass of 220 kg is attached with a rope to one end of the board,and a second rope is attached at a right angle to the other end of the board.Find the magnitude of the force exerted on the board by the bolt.
A)1350 N
B)2650 N
C)3810 N
D)3880 N
E)8480 N

Question

A board with a length of 7.00 m and a mass of 50.0 kg is attached by a large bolt to a support at a distance of 3.00 m from one end.The board makes an angle of 30.0 $\circ$ with the horizontal,as shown in the figure.A mass of 220 kg is attached with a rope to one end of the board,and a second rope is attached at a right angle to the other end of the board.Find the magnitude of the force exerted on the board by the bolt. 
A)1350 N 
B)2650 N 
C)3810 N 
D)3880 N 
E)8480 N

Quizplus · Accepted Answer

The Answer of A board with a length of 7.00 m and a mass of 50.0 kg is attached by a large bolt to a support at a distance of 3.00 m from one end.The board makes an angle of 30.0 $\circ$ with the horizontal,as shown in the figure.A mass of 220 kg is attached with a rope to one end of the board,and a second rope is attached at a right angle to the other end of the board.Find the magnitude of the force exerted on the board by the bolt. 
A)1350 N 
B)2650 N 
C)3810 N 
D)3880 N 
E)8480 N

A Board with a Length of 7 ∘\circ∘ with the Horizontal,as Shown in the Figure

A Board with a Length of 7 $\circ$ with the Horizontal,as Shown in the Figure