A 1 kg rock is suspended from the tip of a horizontal meter stick at the 0 cm mark so that the meter stick barely balances like a seesaw when it’s fulcrum is at the 25 cm mark. From this information the mass of the meter stick is what?

Q: The moment of inertia of the top shown in the figure is 6.00×10–3 kg.m2 and is initially at rest.…

A: Given data:  Moment of inertia (I) = 6.00 × 10-3 kg.m2 Tensile force (F) = 6.87 N The rope pulled…

Q: A solid wooden door has a mass of 40 kilograms, a height of 2.3 meters, and a width of 1.0 meters.…

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Q: The diagram shows a spinnng ice skater in two different positions. L- lw L- l'w' (a) (b) What…

A: Dear student If there is noexternal torque acting on the system, then its total angular momentum…

Q: In the video, the torque due to the mass of the plank is used in the calculations. For this…

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Q: Q1 . A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark.…

A: Given A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark.…

Q: A 200g mass is hung at the zero mark of a 25g meter stick.  If the pivot point is at the 10 cm mark,…

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Q: A 150.0 g is suspended from a hanger clamp at the position x = +15.0cm, and a hanger clamp is at…

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Q: A uniform block of granite in the shape of a book has face dimensions of 20 cm and 15 cm and a…

A: Given: Find rotational kinetic energy about that axis. Now,

Q: A ventilation fan with a moment of inertia of 4.9 kg-m2 has a net torque of 4.1 N-m applied to it.…

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Q: Eitri is commisioned to complete an amazing new project for Bill, attaching a 45-kg axe head to the…

A: Required ; Rank of the moment of inertia.

Q: The Moment of an inertia of a square plate with side of length 50.0 centimeters, and axis of…

A: mass (m) = 0.5 kg Side length of square plate (a) = 50 cm = 0.5 m

Q: The object represented in the figure below is made up of two solid spheres connected by a string of…

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Q: D m 200 kg А т 100 kg 100 kg 1.5 m 1.5 m 1.5 m 1.5 m 1.5 m 0.75 m B 100 kg E m 100 kg m 0.75 m 0.75…

A: Given :

Q: A stick is resting on a concrete step with 1/3 of its total length ? hanging over the edge. A single…

A: Calculate the total moment of inertia of the system.

Q: Luc, who is 1.80 m tall and weighs 950 N, is standing at the center of a playground merry-go-round…

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Q: A stick is resting on a concrete step with of its total length L hanging over the edge. A single…

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Q: A student sits on a rotating stool holding two 3 kg objects. When his arms are extended…

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Q: A figure skater stands on one spot on the ice (with negligible friction) and spins around with her…

A: The angular momentum of the figure skater remains the same as the angular momentum is conserved and…

Q: A student sits on a freely rotating stool holding two dumbbells, each of mass 3.10 kg (see figure…

A: When the boy rotates the angular momentum of the syster remains constant. I*w = constant. So  I2/I1…

Q: Two barbells are sitting on the floor at the RWC. Both consist of a 10 kg bar with length 1.5 m, and…

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Q: please answer

A: Given that: The mass of the stick is m. The mass of the block is M=2.92 m The length is L=18.7…

Q: A 1 kg ball is hung at the end of a rod 1 m long. If the system balances at a point on the rod 0.25…

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Q: At what position (measured from the 0 cm end of the meter stick) should a 0.22 kg mass be hung to…

A: Answer is 61 cm from 0 cm mark . Explanation   with answer is in next step.

Q: a. linear momentum and angulur momenutm are both conserved. b. linear momentum is conserved, but…

A: When two objects collide and stick together after the collision, the collision is called a perfectly…

Q: A stick is resting on a concrete step with of its total length L hanging over the edge. A single…

A: Let mass of stick is m , so mass of bug is 2.75m Distance of center of mass from edge  d =…

Q: A small block with mass ? = ?. ??? kg slides down a frictionless inclined plane that has a height  ?…

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Q: Suppose there is a 20 m stick that is pivoting about its center of mass at 10 m. On the right side…

A: length of stick = 20 m pivot point = midpoint of the stick = 10 m first weight (w) = 10 N position…

Q: A wooden rod of negligible mass and length 80.0 cm is pivoted about a horizontal axis throughits…

A: length l = 80 cm =0.8 m mass of white rat m1 = 0.5 kg mass of  mouse m2 = 0.2 kg

Q: In the figure, a 8.56 g bullet is fired into a 0.258 kg block attached to the end of a 0.709 m…

A: Given that the mass of bullet m = 8.56g…

Q: A 2.0-m-long slab of concrete is supported by rollers, as shown. If the slab is pushed to the right,…

A: The distance the slab moved before its center of gravity is to the right of the contact point with…

Q: A uniform meterstick is in static rotational equilibrium when a mass of 220 g is suspended from the…

A: Given,

Q: A 2 kg rectangular thin plate has length of 0.5 m and width 0.20. The moment of inertia of the plate…

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Q: 7. Three masses are attached to a uniform meter stick. The mass of the meter stick is 150.0 g and…

A: The given values are: Here, m denotes the stick’s mass.

Q: A small pine tree has a mass of 19 kg. Its center of mass is located at 0.87 m from the ground. Its…

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Q: Pinky the cat sits on top of a pump handle that is 50 cm long. What is the torque generated by…

A: Given : Length of the pump handle, r→  =  50 cm = 0.5 m Force on the pump due to Pinky's weight, F→…

Q: Total weight of a motorcycle and its rider is 215 Kg and their combined centre of gravity is 485 mm…

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Q: A massless frame in the shape of a coff square 6.5 m on a side has a 17.6-kg ball at each corner.…

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Q: A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark. A 2.3…

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Q: A 150.0 g is suspended from a hanger clamp at the position x = +15.0cm, and a hanger clamp is at…

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Q: A 0.643 kg cat sits at the end of a 15.7 kg, 11.2 m long beam.  An accident occurs and the support…

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Q: A 24.0 N weight is held in the outstretched hand of a person with a shoulder-to-elbow length of 33.5…

A: Given data: The weight held on hand is W=24.0 N. The length from shoulder to elbow a=33.5 cm. The…

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.