5) Equilibrium of a rod A uniform horizontal rod of mass m and length L is...
One end of a uniform rod of weight w = 72.5 N and length L = 2.80 m is supported by a cable at an angle of theta = 33.5 degree above the rod. The other end rests on a small frictionless support and presses into a wall as shown in the figure. Determine the magnitude n of the vertical normal force exerted by the support on the rod and find the magnitude f of the tension in the cable....
A uniform metal rod, with a mass of 3.3 kg and a length of 1.1 m, is attached to a wall by a hinge at its base. A horizontal wire bolted to the wall 0.58 m above the base of the rod holds the rod at an angle of 32 ∘ above the horizontal. The wire is attached to the top of the rod. A. Find the tension in the wire. B. Find the horizontal component of the force exerted...
A rod uniform and homogeneous AB of length L=4.00 m is attached
to a wall as shown and secured via a massless rope BC of length
l=5.00 ml=5.00 m to the wall (see Fig. 4). A mass M1=40.0 kg is
attached to the rod at B. The rod itself has a mass M=2.00 kg.
Assume that the tension in the string is T. Hint - set up the two
force equations (along x and y axes) and the torque equation....
3) A uniform horizontal beam of length 12.0 m and a mass of 20 kg is attached to a wall. Its far end is suspended by a cable that makes an angle of 63 degrees with the beam. A person of mass 72 kg stands a distance d = 4.0 m from the wall. Find the tension in the cable as well as the magnitude and direction of the force exerted by the wall on the beam.
A uniform rod, which has a mass of 20.0kg and a length of 2.0m, is connected to a hinge that is fixed to the floor. A horizontal cable, which is connected from a wall to a point that is a distance L/4 up the rod from the hinge, holds to rod in place at an angle of 30 degrees above the horizontal floor. A mass of 30.0kg hangs vertically from a light string that is attached at the upper end...
2. (50 points) A uniform rod of length L and mass m is hinged to a wall at one end and suspended from the wall by a cable that is attached to the other end of the rod at an angle of B to the rod (see figure below). Assume the cable has zero mass. There is a contact force at the pivot on the rod. The magnitude and direction of this force is unknown. In this problem you will...
Question 1: Hanging block (12 points) A horizontal rod of mass M and length L is attached to a hinge and supported at its end by a massless wire oriented at an angle o relative to the rod. A block of mass 4M is connected to the rod at a distance L/3 from the hinge. The system is in static equilibrium. (a) [2 points) Question: Draw the free-body-diagram, i.e., all external forces acting on the block-rod system. Answer: (b) [7...
A uniform horizontal beam of length 8 m and weight 200 N is attached to a wall by a pin connection that allows the beam to rotate. Its far end is supported by a cable that makes an angle of 53degree with the horizontal. If a cable is strong enough to withstand T= 1200 N how heavy person can walk to the end of the beam? When that person was at the 0.75 distance from the wall, find: a. the...
o. (15 points total) A uniform beam of length 3.00 m and mass 25.0 kg is fixed to a wall by a hinge. A cable is attached to the end of a beam and to a point on a wall making an angle of 28.0° with the horizontal. A 50.0-kg mass is suspended from the beam at a point 2.10 m from the wall (8 points) What is the tension in the cable? a. 50-kg (7 points) What are the...
12. (20 points total) A uniform beam of length 3.00 m and mass 25.0 kg is fixed to a wall by a hinge. A cable is attached to the end of a beam and to a point on a wall making an angle of 28.0° with the horizontal. A 50.0-kg mass is suspended from the beam at a point 2.10 m from the wall. a. (10 points) What is the tension in the cable? 50-kg b. (10 points) What are...