1a) A person opens a 1.45 m wide door by pushing on it with a force of 43.5 N applied at the center of the door, at an angle perpendicular to the door's surface. What magnitude of torque (in N · m) is applied about an axis through the hinges?  N · m (b) A girl opens the same door, using the same force, again directed perpendicular to the surface, but now the force is applied at the edge of the door. What magnitude of torque (in N · m) is applied about the axis through the hinges now?  N · m

Q: A fish has been hooked and is pulling on the line as shown in the figure below. 25.0° ---125.0 35.0⁰…

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Q: A 9.36 -m ladder with a mass of 22.8 kg lies flat on the ground. A painter grabs the top end of the…

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Q: A 2.10kg pole is attached to a wall with a hinge as shown. A 5.80kg sign is suspended at the other…

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Q: A vault is opened by applying a force of 300 N perpendicular to the plane of the door, 0.70 m from…

A: Given data:  Force (F) = 300 N Perpendicular distance (r) = 0.70 m Required: Torque (τ)

Q: A uniform rod weighs 40 N and is 1.0 m long. It is hinged to a wall at the left end, and held in a…

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Q: Two equal forces are applied to a door. The first force is applied at the midpoint of the door; the…

A: torque is given by the product of magnitude of force , distance of the force from the hinge or pivot…

Q: A force of 200 N is applied perpendicularly to and at the end of a wrench 0.4 m long. Compute for…

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Q: A man opens a 1.50 m wide door by pushing on it with a force of 33.5 N applied at the center of the…

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Q: The solid dot shown in Fig. 8–36 is a pivot point. The board can rotate about the pivot. Which force…

A: Assume the length of the board is x. (a) For Force F = 1000 N, the torque can be calculated as,…

Q: 5.13. What horizontal force must be exerted at point A in Fig. 5.11b to make the resultant torque…

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Q: 26. (II) A person exerts a horizontal force of 42 N on the end of a door 96 cm wide. What is the…

A: Torque about a point is given by the cross product of Force acting on the body and the distance of…

Q: A woman opens a 1.35 m wide door by pushing on it with a force of 59.5 N directed perpendicular to…

A: Given The width of the door is r = 1.35 m. The force applied on the door is F = 59.5 N. The angle…

Q: he figure below shows forces acting at various points on a metal rod. The angles a = 46°, B = 25°, y…

A: Given Taking clock wise torque as positive.

Q: A square metal plate 0.180 m on cach side is pivoted abou an axis through point O at its center and…

A: Given-The magnitude of the forces are F1=18.0 N F2=26.0 N F3=14.0 N

Q: A 75.0-kg and 5.00-m plank is supported by two fulcrums (take the left end to be the origin x=0).…

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Q: 10.3 A square metal plate 0.180 m on each side is pivoted about an axis through point O at its…

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Q: A square metal plate 0.180 m side is pivoted about an axis point O al its center and per- ar to the…

A: Torque =force × perpendicular distance

Q: rectangular sheet of plywood is attached to a vertical support by a set of hinges. Assume the sheet…

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Q: A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west direction is acted on…

A: The expression for the net torque about the center of mass of the beam,

Q: 35. A woman is poised at the right end of a diving board with a length of 3.9 m. The board has…

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

A: Given,Force exerted by the fish, F = 200 Nlength of the stick, L = 2.00 m

Q: a force acts on an A-truss as shown. Determine the value of the individual torques and the total…

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Q: A trap door, of length and width 1.85 m, is held open at an angle of 65.0° with respect to the…

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Q: A fire truck ladder is 20 m long. The ladder has a weight of 5500 N and its center of gravity is…

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Q: A worker opens a 1.50 m wide door by pushing on it with a force of 39.5 N directed perpendicular to…

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Q: 7. Two equal forces are applied to a door at the doorknob. The first force is applied perpendicular…

A: Angle made by the first force with the door's plane, x1 = 90o Angle made by the second force with…

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

A: Given data: The angle with horizontal is θ=20°. The force applied by the fish is F=200 N.

Q: 75.0-kg and 5.00-m plank is supported by two fulcrums (take the left end to be the origin x=0). When…

A: 75.0-kg and 5.00-m plank is supported by two fulcrums (take the left end to be the origin x=0). When…

Q: [06] The fishing pole in the figure makes an angle of 20.0° with the horizontal. Determine (a) the…

A: Given:- L = 2.0 m fishing pole makes 200 with horizontal. To determine:- the magnitude of vertical…

Q: 1. The drawing shows the top view of a door that is 2 m wide. Two forces are applied to the door as…

A: Torque is given by  Torque = force x perpendicular distance  clockwise torque is taken as negative…

Q: The plant in the picture has mass of 30 kg, and is hanging at a distance of 1.8 meters from the…

A: Given mass of the rod is M = 7.8 kg mass of the plant is m = 30 kg suspended at x =  1.8 m from the…

Q: D1 Sign D2 A 2.40kg pole is attached to a wall with a hinge as shown. A 5.50kg sign is suspended at…

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Q: A 2.20kg pole is attached to a wall with a hinge as shown. A 5.70kg sign is suspended at the other…

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Q: A trap door, of length and width 1.95 m, is held open at an angle of 65.0° with respect to the…

A: Torque due to gravity is equal to torque exerted by the roop.

Q: F= 330 N 55° 1.5

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Q: When opening a door, you push on it perpendicularly with a force of 48 N at a distance of 1.2m from…

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Q: The plant in the picture has mass of 29 kg, and is hanging at a distance of 2.2 meters from the…

A: In this question we are given that the plant in the picture has mass of 29 kg, and is hanging at a…

Q: A door with a width w = 81.0 cm is pushed open with a force a b d F of magnitude 55.0 N. 55° Hinge…

A: Given Data Width of the door is w=81.0 cm=81.0 cm×1 m100 cm=0.81 m Magnitude of the force is F=55.0…

Q: A bar on a hinge starts from rest and rotates with an angular acceleration α=(10+6t) rad/s^2, where…

A: Initial velocity ω = 0  angular acceleration α=(10+6t) rad/s2 time, t = 4 s

Q: Two equal-magnitude forces are applied to a door at the doorknob. The first force is applied…

A: Given: Two equal-magnitude forces are applied to a door at the doorknob. The first force is applied…

Q: A ladder leans against a wall at an angle 0 above the horizontal as shown in figure. The ladder is…

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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: Problem 8: A uniform ladder whose length is 5 meter and whose weight is 400 N leans against a…

A: Solution: Given that L = 5 m W = 400 N coefficient of static friction between the level ground and…

Q: If an object is not rotating, no external torques act on it. A. True B. False

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Q: A 21.3 kg door that is 1.06 m wide opens slowly as a pull of constant magnitude 46.3 N is exerted on…

A: Given Mass of door = m = 21.3 kg Width of door = 1.06 m Friction force applied by hinge of constant…

Q: 4. Three forces are acting on a rectangular block of wood as shown, with a pivot in the lower-left…

A: GivenThree forces are acting on a rectangular block

Q: A uniform rod weighs 40 N and is 1.0 m long. It is hinged to a wall at the left end, and held in a…

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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.