A force of 20N is acting at a distance of 12m from the pivot in anticlockwise direction, the value of Force F acting in clockwise direction for a lever arm of 8m is given as 12 m 8 m E
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A: Given data: The distance, d=10 cm The force, F1=30 N The force, F2=20 N
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A: SOlution:' Given that m1 = 40 kg x1 = 9 m x = 10 m m2 = 60 kg
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A: Force F = 75 NMoment Arm (R) = 37 cm = 0.37 m
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Q: 6 kg 30 kg 12 1 1.25 1.5/ 1.75 0.25 0.5 0.75 0.75 0.5 0.25 Meters 1 1.75 1.5 1.25 Meters Check 15 kg
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A: Given: m =75 kg r⊥a=4 cm = 0.04 mr⊥n=12 cm = 0.12 m
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- The top of the folding workbench has a mass of 36 kg with mass center at G. Calculate the magnitude of the force supported by the pin at E. 225 mm D G Answers: E = F E 670 mm 1000 mm H i N B 805 mmCalculate the position of the persons CoG when : Wb= the weight of the board (98N)? Fr= the reaction force exerted by the scales on the reaction board (570N) ? r = the distance between the pivot and the reaction force 1.900m ? b= the distance between the pivot and the CoG of the board (0.950 m) ? p= the distance between the pivot and then CoG of the person ?A beam that weighs 10.0 N is 2.5 m long. It is supported to a point 0.78 m from one end. find the weight of the object that must be placed on the other end of the beam to balance it.
- A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 53.0-gram mass is attached at the 26.0-cm mark, the fulcrum must be moved to the 39.2-cm mark for balance. What is the mass of the meter stick?________ gWhen a rope is wrapped around a wheel (or pulley) and pulled, the lever arm is the ________ of the wheel and the angle between this and the force is ALWAYS ________ degrees.The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller boy on the right has a mass of 41 kg and the bigger boy on the left has a mass of 79 kg. What is the mass of the board (in kg)? -3.0 m 5.0 m kg
- The bar is 10 m long. A mass of a 40 kg placed at a 9m from left end of bar. Where should a 60kg mass be placed to balance the bar?) Two children hold opposite ends of a lightweight, 2 m long horizontal pole with a water bucket hanging from it. The older child supports three times as much weight as the younger child. How far is the bucket from the older child?Using a screwdriver, you try to remove a screw from a piece of furniture, but can't get it to turn. To increase the chance of success, you should use a screwdriver that O is longer. O is shorter. has a narrower handle. O has a wider handle.
- the uniform beam has a mass of 65 kg and a total length of 3 cm the beam is supported by a pivot point on his far left end determined upward Force F needed to balance the bean this force is located 2.45 M from the Pivot PointA boy and a girl are balanced on a massless seesaw. The boy has a mass of 60 kg and the girl's mass is 50 kg. If the boy sits 1.5 m from the pivot point on one side of the seesaw, where must the girl sit on the other side for equilibrium? 8 m B) 1.3 m C) 2.5 m D) 3.0 mA 9 m long board that has a mass of 14. Each end is held up by a vertical rope. A 45 kg box sits 1 m from the left end. Find the tension in the rope on the right. Hint: With forces applied at different places, this is a beam problem pick a pivot point measure all distances from the pivot point Apply Στ = 0 Don't forget torque = force x dist, so you need to multiply the masses by g = 9.8 m/s2 If you need more information, apply ΣF = 0