A person carries a plank of wood 3.1 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at 0.41 m from the end of the plank with force F2 . If the plank has a massof 18.5 kg and its center of gravity is at the middle of the plank, what is the magnitude of the force F1?

A person carries a plank of wood 3.1 m long with one hand pushing down on...
A person carries a plank of wood 4.3 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at 0.65 m from the end of the plank with force F2 . If the plank has a massof 16.4 kg and its center of gravity is at the middle of the plank, what is the magnitude of the force F1?
A person carries a plank of wood 2.00 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at .550 m from the end of the plank with force F2. If the plank has a mass of 20.0 kg and its center of gravity is at the middle of the plank, what are the forces F1 and F2?
A person carries a plank of wood 2 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at 0.45 m from the end of the plank with force F2. If the plank has a mass of 18 kg and its center of gravity is at the middle of the plank, what are the magnitudes of the forces F1 and F2?
A person carries a plank of wood 1.5 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at 46 cm from the end of the plank with force F2. If the plank has a mass of 19 kg and its center of gravity is at the middle of the plank, what are the magnitudes of the forces F1 and F2? (The distance of 46 cm is...
A person carries a plank of wood 2.00 m long with one hand pushing down on it at one end with a force F, and the other hand holding it up at .500 m from the other end of the plank with force F2 . If the plank has a mass of 20.0 kg and its center of gravity is at the middle of the plank, what are the magnitudes of the forces F, and F? F1 = 196 N;...
A person is pushing a fully loaded 21.20 kg wheelbarrow at constant velocity along a plank that makes an angle ?=21.0∘ with the horizontal. The load is distributed such that the center of mass of the wheelbarrow is exactly halfway along its length ? . What is the magnitude of the total force ?? the person must apply so that the wheelbarrow is parallel to that plank? You may negelct the radius of the wheel in your analysis. An inclined...
A uniform plank of length 2.00 m and mass 34.0 kg is supported by three ropes, as indicated by the blue vectors in the figure below. Find the tension in each rope when a 685–N person is d = 0.500 m from the left end. magnitude of T1 N magnitude of T2 N magnitude of T3 N A person stands on a horizontal 2.00 m long plank a distance d from the left end. The plank is supported by three...
A uniform plank that is 4.00 m long has a mass of 7.00 kg. The plank is supported by two sawhorses, one 3.56 m from the right end of the plank and the other 1.50 m from the right end of the plank. A cat of mass 2.63 kg is sitting on the plank at a distance of 1.75 m from the right end of the plank. (a) Draw a free body diagram showing the four forces acting ON the...
torque rotational equilibrium
2. A 10 kg cat walks along a 3 m long plank with a mass of 4 kg that is supported by two sawhorses. The right sawhorse is 0.7 m from the end of the plank. How far from the end of the right sawhorse can she walk before tipping the plank over. 3. Nintendo has designed a new minigame for the next Sonic Party. In the game, players have to balance a rigid body. Where should...
a) A uniform plank 8.00 m in length with mass 50.0 kg is supported at two points located 1.00 m and 5.00 m, respectively, from the left-hand end. What is the maximum additional mass you could place on the right-hand end of the plank and have the plank still be at rest? b) The rear wheels of a truck support 57.0 % of the weight of the truck, while the front wheels support 43.0 % of the weight. The center...