A uniform beam of length 5.5 m and mass 12 kg supports a 25 kg mass as shown in
ID: 2244030 • Letter: A
Question
A uniform beam of length 5.5 m and mass 12 kg supports a 25 kg mass as shown in the figure. The beam is attached to the ball by a pivoting pin at an angle of 50 degrees with the wall. Find the magnitude of the force that the pin exerts on the beam.
A) 146 N
B) 292 N
C) 580 N
D) 762 N
E) 820 N
Answer is D but why?
A uniform beam of length 5.5 m and mass 12 kg supports a 25 kg mass as shown in the figure. The beam is attached to the ball by a pivoting pin at an angle of 50 degrees with the wall. Find the magnitude of the force that the pin exerts on the beam.Explanation / Answer
Answer is D) 762 N
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