A 20 kg child and a 30 kg child are sitting on an 4 m long see-saw. Where should the fulcrum be placed so the two children balance?   2.2 m from the 30 kg child 2.4 m from the 20 kg child 1.2 m from the 20 kg child 3 m from the 30 kg child

Q: A beam of negligible mass, supported by a hinge, holds two steel balls as shown in the figure.…

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Q: Two children of mass 25 kg and 32 kg sit balanced on a seesaw with the pivot point located at the…

A: Given Data:-Mass of the two children is Distance of separation between the two children is…

Q: A beam of negligible mass, supported by a hinge, holds two steel balls as shown in the figure.…

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Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 6.56 g coins…

A: FBD     Given: mass of wins                     m1=m2= 6.56 g                               d1=…

Q: The string supporting 6 kg block is cut. Find the magnitude of the net torque of the system. 4 m 10…

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Q: What torque is produced by the pole-vaulter's left arm through his centre of gravity What torque is…

A: Given that:FL=1000 NFR=2000 NdL=0.50 mdR=1.5 mW=700 N

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.81 g coins…

A: In balenced condition force on meter stick. Mg(X3-X2)=mg(X2-X1) Or, M=m(X2-X1)/(X3-X2) Where…

Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student…

A: Given: The mass of the student is 45 kg. The length of the plank is 3 m. The free-body diagram is…

Q: Two children of mass 19 kg and 29 kg sit balanced on a seesaw with the pivot point located at the…

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Q: A 40.0 kg boy sits on a seesaw 3.0 m away from the pivot point. The mass of the wooden plank is 5.0…

A: Given: The mass of the boy is 40.0 kg. The distance is 3.0 m from the pivot point. The mass of the…

Q: A 20 kg wooden plank is supported by a fulcrum at the midpoint. A 79 kg man is positioned 1.5 m from…

A: Given data:  Mass of wooden plank (m) = 20 kg Mass of man (m1) = 79 kg Distance of man from fulcrum…

Q: The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller…

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Q: Two children of mass 20 kg and 30 kg sit balanced on a seesaw with the pivot point located at the…

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Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.38 g coins…

A: Initially, without any mass stacked on it, the meter stick is balanced at the 50 cm mark. So this is…

Q: Two children of mass 15 kg and 35 kg sit balanced on a seesaw with the pivot point located at the…

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Q: A child with a mass of 24.3 kg sits on a see-saw, 2.75 m from its center (on its fulcrum). How far…

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Q: The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller…

A: Given Mass of smaller boy = 35 kg Mass of bigger boy = 78 kg Length of board = 8.0 m We have to…

Q: (a) Choose the following values. None of them can be 0. Numbers can be picked by expert  The length…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: Two children of mass 16 kg and 37 kg sit balanced on a seesaw with the pivot point located at the…

A: Let the distance of the smaller child from the pivot point be denoted as x. The corresponding…

Q: .Estimate where a pivot should be placed beneath the lowest block so that the system would balance…

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

A: If a rigid body is in equilibrium, the vector sum of all force acting on the body is zero,

Q: when one boy is sitting 1.2 m from the center of a see-saw, another boy must sit on the other side…

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Q: A 100 – g uniform meterstick is hanged on a 40 cm mark, you try to achieve balance by placing a 100…

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Q: Two children of mass 25 kg and 26 kg sit balanced on a seesaw with the pivot point located at the…

A: Given Data:- Mass of the two children is m1=25 kg, m2=26 kg Distance of separation between the two…

Q: Two children of mass 16 kg and 39 kg sit balanced on a seesaw with the pivot point located at the…

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Q: Three children are playing on a seesaw. The largest child has a mass of 50 kg and sits on the right…

A: This situation can be illustrated by the following diagram: We will use the concept that the…

Q: A 100 kg man balances a boy with mass of 25 kg on a teeter-totter,If the man is at 2 meters from the…

A: We equate the moments created by them on either side of the teeter-totter to find the boy's distance…

Q: A uniform meter stick has a 45.0 g mass placed at the 20 cm mark as shown in the figure. If a pivot…

A: One end of the meter scale is at x=0 cm and the other end is at x=100 cm. The equation for the…

Q: A uniform meter stick has a 45.0 g mass placed at the 20 cm mark. If a pivot is placed at the 42.5…

A: Given: The mass of the object is 45 g. The length of the stick is 100 cm.

Q: You place a 15 kg brick 0.5 m to the left of the fulcrum. Where on the right side would you place a…

A: Given data:  Mass on left side (m1) = 15 kg Distance from fulcrum (r1) = 0.5 m Mass on right side…

Q: Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at…

A: Given,mass of the children, m1 = 20.0 kgmass, m2 = 30.0 kgchildren are separated by, d = 3.00 m

Q: Three children are trying to balance on a seesaw. The seesaw is 3.7 m long and pivots about a rock…

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Q: Three children are trying to balance on a seesaw.  The seesaw is 4.1 m long and pivots about a rock…

A: From figure Louie sit on left and Laura sit on right,Since the weight of Louie is 50 kg, and Laura…

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.