A 9.1 Newton weight is attached to a 9.9 cm from the fulcrum of a balance beam. What weight should be placed 3.4 cm away from the fulcrum on the other side of the beam in order to balance of the system?

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 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 horizontal beam of length 4 m and mass 4.0 kg has a mass of 5.0 kg and width 0.8 m sitting at the…

A: The torque due to gravity of the beam-block system will be equal to the sum of the torque due to…

Q: You are tasked to balanced the two objects that has a mass of 5 kg and 15 kg in a lever machine that…

A: The lever is one of the six simple machines which were defined by Renaissance scientists hundreds of…

Q: A uniform 8.00 m. 1500 kg beam is hinged to a wall and supported by a thin cable attached 2.00 m…

A: The vertical forces acting on the beam are the weight of the beam (mg) pointing downward and 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: A uniform ladder is tilted against a smooth wall at an angle 60⁰ with the horizontal. The mass of…

A:

Q: A meter stick is found to balance at the 49.7-cm mark whenplaced on a fulcrum. When a 50.0-gram mass…

A: Given that the mass attached at the mark of the meter stick is m=50.0g, the location of the center…

Q: A wheel of diameter 58 cm has an axel of diameter 8.8 cm. A force 180 N is exerted along the rim of…

A: Given data D=58 cmd=8.8 cmF=80 N Here, D is the diameter of the wheel. While d is the diameter of…

Q: Resting horizontally, a wheelbarrow has a total mass of 65 kg, with its center of gravity 12 cm from…

A: Given: Mass of wheelbarrow: m=65 [kg] The distance of handles from the axle is: d1=1.3 [m] The…

Q: A weight of 55 N is located a distance of 18 cm from the fulcrum of a balance beam. How far away…

A:

Q: A bar weighs 8 N and is 5 m in length. What is the weight needed (M) to balance the bar? Don't…

A:

Q: A 70 kg person stands on the very end of a uniform board of length l, which is supported one-quarter…

A: Given values:Mass of the person, M = 70 kgLength of the rod = LLet the mass of the board be m

Q: A uniform rod of length 100cm and mass 0.4 kg is placed on a fulcrum at a distance of 80cm from the…

A: Draw the free-body diagram of the rod.

Q: Abeam with a length of 3.50 m and a weight of 200 N is attached on one end to a vertical wall with a…

A: Given, Weight of beam, W=200N Length of a beam, L=3.5m Weight of the box, w=50N   Let the reactions…

Q: A hungry bear weighing 730 N walks out on a beam in an attempt to retrieve a basket of goodies…

A:

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

A: Total weight is balance by the weight supported by the two wheels.

Q: A 40kg dog and a 30kg cat are sitting on either end of a long board balanced precariously on a pivot…

A:

Q: Two children are balanced on a seesaw that has a mass of 13.0 kg. The first child has a mass of 26.0…

A: Mass of seesaw (M) = 13 kg Mass of first child (m) = 26 kg Distance of first child from pivot (d) =…

Q: A weight of 6 N is located 11 cm from the fulcrum on the beam of a simple balance. What weight…

A: Weight located on one of the side of the fulcrum (W1)=6 N Distance of weight from the fulcrum…

Q: Sam and Joe are carrying a 400 N uniform beam when Cheetah (Tarzan's pet chimp having a mass of 33.0…

A:

Q: A horizontal beam of length 6 m and mass 3.0 kg has a mass of 5.0 kg and width 0.8 m sitting at the…

A: Torque due to gravity Note: subscript 1 and 2 denote block and beam respectively.…

Q: A uniform rod of mass 500. g is used as a balance. We want to balance a 2.00-kg weight on the left…

A:

Q: wo paramedics are carrying a patient through a uniform spinal board. The board is 84 m long, has a…

A:

Q: A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 57.5-gram…

A: The expression for find mass of meter stick is m'=l'cm-llcm-l'cmm Here, m is mass of meter stick,…

Q: A very light rod 40cm long is privoted at the center.A weigh of 50N is placed at one end. Where…

A: Let , x be the distance for the centre of rod where the weight 500 N is placed. Now, for the rod to…

Q: Two people are sitting on either side of a seesaw. One has mass m and is sitting x meters from the…

A:

Q: A 9.0 m long uniform rod with a weight of 8 N has 3 masses hanging from it; a 4N mass 1 meter from…

A: Given Data: The length of a rod is, L=9.0 m The weight applied at a distance d1=L2=4.5 m is, W1=8 N…

Q: A sign for a pizza restaurant hangs from a 2.60-m long rod extended out from a building. A cable,…

A:

Q: A 100 N uniform beam with a length of 3.0 m and supported at the middle is in equilibrium. What is…

A: The torque is given by the product of force and the perpendicular distance.

Q: A 67.0 kg adult sits at one end of a 10.0 m board, on the other end of which sits his 23.0 kg child.…

A:

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.