There is a 100 kg weight 3 m to the left the center of a seesaw. What distance from the center on the right side of the seesaw should Bob sit so that the seesaw is balanced? Bob's mass is 60 kg.

Q: A 30.0 kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 40.0 kg child…

A: Mass of child 1 = M1 = 30 kgMass of child 2 = M2 = 40 kgMass of beam =M =  20 kgDistance of child 1…

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

A: Given  Distance of fulcrum from rod d=0.244m Mass of rock m=365kg Maximum force applied by homeowner…

Q: 17. A system of weight 7 Kg is heated from its initial temperature of 10ºC to its final temperature…

A: The heat obtained by a system of mass m and having a specific heat CV to raise the temperature by ∆T…

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

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: A meterstick is balanced on a fulcrum at its center.  Then a 310 N weight is placed 20 cm to the…

A: Given data:  Weight (W1) = 310 N Placed at (r1 ) = 20 cm, to the left of centre  Weight (W2) = 150 N…

Q: A uniform 40 N board supports a father (800 N) and daughter (350 N) as shown in the figure below.…

A:

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

A: The mass of the rock, m = 325 kg The maximum force the homeowner can apply, Fo= 655 N The…

Q: 16. A 20kg block of Aluminum (p=2700kg/m» is about to be pulled out from the bottom of the sea. What…

A: 16. Given that, The mass of the Aluminium block, m = 20 kg The density of Aluminium is 2700 kg/m3 We…

Q: Two children are sitting on a see-saw and they want to balance it. One child, at 35.0 kg sits 1.25 m…

A:

Q: A seesaw has a mass of 30 kg, length of 3.0 m, and fulcrum beneath its midpoint. It is balanced when…

A: Given mass of seesaw = m = 30 kglength of seesaw = L = 3 m Mass of one person = m1 = 60 kgmass of…

Q: A uniform 5.0 m long 25 kg plank is to hold two people washing windows on a downtown skyscraper. The…

A:

Q: beam that has a mass of 75kg extends from a building making a 48° angle with it.  A wire is…

A: Given    beam that has a mass of 75kg extends from a building making a 48° angle with it. A wire is…

Q: QUESTION 1 Adam and Noah have a mass of 40 kg and 45 kg respectively. They went to a playground and…

A: Answer..

Q: The uniform seesaw is balanced at its center of mass, as seen below. The smaller boy on the right…

A: Write the formula for the torque. The weight of a boy will be:

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: small airplane is sitting at rest on the ground. Its center of gravity is 2.58 m behind the nose of…

A:

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: A 0.120 kg, 50.0-cm-long uniform bar has a small 0.055 kg mass glued to its left end and a small…

A: Given: Mass of the bar = 0.120 Kg Length of the bar = 50 cm Mass at the other end = 0.110 Kg

Q: Create a simple balance using a ruler as the balance beam and a pencil as the fulcrum. Put 2 nickels…

A: Answer :-  Yes , it is necessary because ( mass × distance from fulcrum) must be constant

Q: A 0.140 kg, 42.1-cm-long uniform bar has a small 0.055 kg mass glued to its left end and a small…

A: Given: Mass m1 = 0.140 kg Length l = 42.1 cm Mass m2 = 0.055 kg. Mass m3 = 0.150 kg x1 =…

Q: wooden plank is supported at two points as shown. What is the shortest distance from the end that a…

A: Given : Length of Plank L = 6 m Mass of plank , m = 20 kg  Mass of person M= 80 kg let shotest…

Q: A beam is connected to the floor by a hinge. A rope is attached to the other end of the beam. The…

A: Given: The angle between the rope and the horizontal = 21o Tension (T) = 190.2 N;

Q: A uniform 1.0-N meter stick is suspended horizontally at the middle. A 2.0-N weight is suspended…

A: length of meter stick is 1m  Let w1 = 2.0 N r1 = 10 cm from the stick let weight of 500 grams (0.5…

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: The femur of a human leg (mass 10 kg, length 0.9 m) is in traction, as shown in the figure. The…

A:

Q: A board has its mass of 30.0 kg uniformly distributed along its' length of 4.00 m. The board sits on…

A: Given data- A board has its mass of M=30.0 kg uniformly distributed along its' length of L=4.00 m.…

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: Consider the image shown where a plank rests horizontally on a roof.Given the following parameters:…

A:

Q: 13. A boy of mass 50 kg is at rest on a uniform plank of mass 40 kg. If AB = 1 m, BC = 3 m and…

A: Given:- The mass of the boy is M = 50 kg  The mass of the plank is m = 40 kg  The length of the…

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

A: Given, d = 0.255 mmass of the rock, m 405 kgmaximum force applied on the other end of the rod, F=…

Q: Two children of mass 21 kg and 26 kg sit balanced on a seesaw with the pivot point located at the…

A: Let r be defined as the distance from the pivot point of the small child. Then the distance of the…

Q: To get up on the roof, a person (mass 82.0 kg) places a 6.60 m aluminum ladder (mass 11.0 kg)…

A:

Q: A uniform, 20-kg, 8.0-m-long, wooden plank that is parallel to lev left end of the plank, and the…

A: The mass of the rod is m = 20 kg  The length  of the rod is L = 8 m   one pivot is at the extreme…

Q: A uniform, 20-kg, 8.0-m-long, wooden plank that is parallel to level ground is supported by two…

A:

Q: The angle between the beam and the floor is 15.0 degrees. The angle between the rope and the…

A: Given Data : The mass of the beam is given as mbox = 9.60Kg. The mass of the beam is given as mb =…

Q: Two kids are on a uniform seesaw supported at its center. The kid is on the right side of the seesaw…

A:

Q: One way to determine the location of your center of gravity is shown in the diagram. A 2.20-m-long…

A: Initially scale each read 100 N when we put plankNow when a student lies the A scale reads 406 N and…

Q: Two children of mass 15 kg and 26 kg sit balanced on a seesaw with the pivot point located at the…

A: Given data:  Mass of smaller child (m1) = 15 kg Mass of other child (m2) = 26 kg Distance between…

Q: Beverage engineering. The pull tab was a major advance in the engineering design of beverage…

A:

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…

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

A: distance (d) of fulcrum = 0.288 m mass of rock (m) = 465 kg Maximum force (F) = 671 N g = 9.81 ms2

Q: Bob and Anna sit on opposite ends of a uniform see-saw which is 12.0 m in length. The see-saw is…

A: Length of see saw = 12 m Mass of bob = 85 kg Mass of see saw = 100 kg Mass of Anna = M Distance of…

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

A:

Q: A beam is connected to the floor by a hinge. A rope is attached to the other end of the beam. The…

A: Free Body Diagram:

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.