Bobina and Bob are on the seesaw down at the elementary school playground and decide to see if they can move to the correct location to make the seesaw balance. Boina weighs 400. N and sits 2.00 m from the fulcrum. Where should bob sit to balance the seesaw? Bob weighs 450. N.

Q: A patient rehabilitating a knee injury performs knee extension exercises while wearing a 35 N weight…

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Q: A young work crew is trying to quickly finish some touch-up painting to complete a job. Rather than…

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Q: 10. Danny, who weighs 312 N, and Savannah, who weighs 195 N are about to play on a 5.00 m seesaw.…

A: Weight of Danny = 312 N Weight of Savannah = 195 N length of seesaw (D) = 5 m Let the distance of…

Q: q32. A 50.0 g mass is placed at the 20 cm mark in meterstick as shown in the figure. what is the…

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Q: A young work crew is trying to quickly nhish some touch-up painting to comp area, they decide to try…

A: Given:- The mass  of the can m = 3.56 kg  The length of the plank L = 8.49 m  Weight of the plank W=…

Q: Ivana Alawi placed a 50.0 g mass at the 20 cm mark in meterstick as shown in the figure. what is the…

A: Correct option is 4. i e 93 grams

Q: The arm in figure P8.7 weighs F, = 41.5 N. The weight of the arm acts through point A as shown. 12°…

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Q: A baseball bat balances 66.1 cm from one end. If a 0.540 kg glove is attached to that end, the…

A: Given data: The balancing point of the glove, x=66.1 cm The mass of the glove, m=0.540 kg The center…

Q: ) Solve the equations you have made in parts A and C) to find F;, F, and 0. (Hint: F; x F, x 700 N,…

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Q: A dental bracket exerts a horizontalforce of 80.0 N on a toothat point B in Figure P8.6. What isthe…

A: Given:Value of Force, F = 80 N

Q: Figure P8.29 shows a uniformbeam of mass m pivoted atits lower end, with a horizontalspring attached…

A: a)The mass of the beam is m, horizontal angle is ϴ and distance of the spring is d.

Q: Two window washers, Bob and Joe, are on a 3.00-m-long,345-N scaffold supported by two cables…

A: Figure shows the forces acting on the scaffold, weight of the Bob and Joe, weight of the washing…

Q: 7.5 m A man is attempting to raise a 7.5-m-long, 28 kg flagpole that has a hinge at the base by…

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Q: Three children are balanced on a  a seesaw as shown.  The fulcrum is located below the center of…

A: Given information: The fulcrum is located at the center of mass. The length of the see-saw is (l) =…

Q: A little league player balances a bat 65.0 cm from one end. She then hangs her 0.540-kg batting…

A: CM of bat is at 65cm  When helmet of 0.54 kg hung then balance shifted to 24.5cm

Q: A street light hangs from a traffic pole as shown in the figure. The uniform aluminum pole AB is 7.2…

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Q: A young work crew is trying to quickly finish some touch-up painting to complete a job. Rather than…

A: The weight of the plank is w = 114 N. The force applied by the painter A at one end of plank is FA =…

Q: A homeowner is trying to move a stubborn rock from his yard. By using a a metal rod as a lever arm…

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Q: Shown is the operation of a garlic press. The lower part of the press is held steady, and the upper…

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Q: E) If the arm only weighs 41.5 N, why are F, and F, so much larger? Is there a conceptual reason…

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Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…

A: Given data:  Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…

Q: A 150N boy sits 1.5 m from the axis of rotation of a seesaw. At what distance from the axis of…

A: From the lever rule, we have Weight of the first boy x Distance of the first boy = Weight of the…

Q: A young work crew is trying to quickly finish some touch-up painting to complete a job. Rather than…

A:

Q: Three children are trying to balance on a seesaw, which consists of a fulcrum rock, acting as a…

A: When placed on the ends of a seesaw, children perform up and down motions in an arc, which is a part…

Q: Two children are playing on a 3 m long uniform see-saw whose mass is 110 kg. The 20 kg child sits at…

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Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…

A: Given data:  Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…

Q: Big Sister and Little Brother are balanced on a see-saw. Big Sister sits a distance of 1.13m away…

A: Please see the attached image for the solution.   If there are queries or if the image is not…

Q: A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts as shown. A 20 kg boy…

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Q: How far would the worker stand from one of the supporting ropes

A: Given data:     The weight of the billboard worker  is: W = 650 N The length of scaffold is: L= 4.05…

Q: A child raises her arms to balance on a beam. This action makes it easier for her to balance because…

A: The moment of inertia of a child describes how much that child can resist the rotation. The moment…

Q: A steel band exerts a horizontal force of 80.0 N on a tooth at point B in Figure P8.2. What is the…

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Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.62 g coins…

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Q: Consider a see-saw with a total length of 8 m. A child with a mass of 31 kg sits on the very end of…

A: The free-body diagram of the see-saw is shown below.

Q: Chris and Jamie are carrying Wayne on a horizontal stretcher. The uniform stretcher is 2.00 m long…

A: Dear student When any object is in equilibrium, the net force as well as net torque on it is always…

Q: A. A uniform meter stick of length L = 1.0 m has a 0.20 kg mass suspended by a string from its left…

A: As per our answering guidelines, we will be answering the first question only. If you want any…

Q: 14. A lady weighing 450 N sits on one end of a seesaw that is 3 m long and is pivoted 1.3 m from the…

A: Given Weight of lady W1=450 N Length of seesaw L=3m Distance of lady from pivot d=1.3m

Q: A little league player balances a bat 67.0 cm from one end. She then hangs her 0.540-kg batting…

A: Mass of the Bat is M kg Mass of the helmet is m = 0.540 kg Center of mass point is x =24 cm…

Q: A board of mass 3.0Kg serves as a seesaw for two children. Child A has a mass of 40Kg and sits 2.5m…

A: mass of child A = 40 kg mass of child B = 25 kg distance of child A from pivot point = 2.5 mdistance…

Q: 2. A boy weighting 600 N sits 2.5 m from the center of the see-saw. If his friend weighs 750 N, how…

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Q: The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the…

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Q: 2.0 m 1.0 m 4.0 kg 1.0 kg d

A: Mass of first object (M) = 1 kg Mass of second object (m)= 4 kg Length of first object = 2 m Center…

Q: A young work crew is trying to quickly finish some touch‑up painting to complete a job. Rather than…

A: The plank weighing 112 N has a length of 8 m. Worker A holds this plank at its far end, with the…

Q: A uniform, 267 N rod that is 2.06 mm long carries a 225 N weight at its right end and an unknown…

A: Given Data : The weight of the rod is given as W1 = 267 N. The length of the rod is given as L =…

Q: The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is…

A: Given:  Length of meter scale is 100 cm. Center of gravity (CG) is at 50 cm mark. 24 N block is at…

Q: Two kids are playing on a seesaw on the school playground. The first kid (of mass 50 kg) sits 2…

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Q: F= 330 N 55° 1.5

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.