q32. A 50.0 g mass is placed at the 20 cm mark in meterstick as shown in the figure. what is the mass of the meter stick if fulcrum is placed at the 39.5 cm mark and the meter stick remains horizontal in static equilibrium? 120.0 g            18.0 g                                                                                    45.0 g    135.0 g   93.0 g

Q: 28. The fishing pole in Figure P10.28 makes an angle of W 20.0° with the horizontal. What is the…

A: Given:  Force, F = 100 NRadius, r = 2 mFind: The torque exerted by the fish about an axis…

Q: 1. The beam is supported by a rocker at A and a pin at B. The weight of the beam is negligible. a.…

A: The objective of the question is to draw a free-body diagram of the beam and determine the unknown…

Q: An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 60 cm long and has a mass of…

A: Consider an athlete’s arm length to be l having mass M and the mass of the steel ball be m.

Q: The arm in Figure P8.17 weighs 41.5 N. The force of gravity acting on the arm acts through point A.…

A: Draw the free body diagram of the arm and show the components of the forces Ft and Fs as well.

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: A meter stick lies along the x-axis, centered at the origin. An upward force of 6.0 N is applied at…

A: The magnitude of an upward force is 6.0 N applied  at x=30 cm. The magnitude of an upward force is…

Q: For this position, what torque is created by the weight about her knee joint axis? b. If the moment…

A: a) force = 100 N.  Distance of force line from axis = 30 cm         =   0.3 m So, moment = 100 ×0.3=…

Q: Calculate the net torque on the disk of diameter 0.350 m with respect to an axis passing through the…

A:

Q: For a 20 cm diameter disc with a mass of 400 g, which is initially at rest, a force of 8 N is…

A: Given: Diameter of disc, d = 20 cm Radius of disc, r = 20/2 = 10 cm = 0.1 m Mass of disk, m = 400 g…

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: A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 58.0-gram…

A:

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: A steel band exerts a horizontal force of 80.0 N on a tooth at point B in Figure P8.2. What is the…

A:

Q: A uniform meter stick pivoted at its center. A 100 g mass is suspended at 25 cm mark. a) At what…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.62 g coins…

A:

Q: A uniform beam is 5.0 m long and is supported as shown in the figure. At the center of the beam, a…

A: Given, m1= 12g m2= 10g m3= ? Torque due to tension = 1300 Mass of beam M= ? Length of beam (L)= 5m

Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each…

A:

Q: A uniform beam is 5.0 m long and is supported as shown in the figure. At the center of the beam, a…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.74 g coins…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.80 g coins…

A: Visualize the problem:

Q: 7. A bar of mass M and length L=8 meters is pivoted on a fulcrum that is d = 2 meters away from the…

A: The system is in equilibrium, so the net torque about the fulcrum is zero.  The rotation in the…

Q: Leigh is doing a knee extension exercise using a 100 N weight strapped to her ankle 40 cm from her…

A:

Q: F = 12.0 N F, = 8.00 N 30.0° K2.00 m* 3.00 m

A: The torque is given by  Torque = force x perpendicular distance The counter clockwise torque is…

Q: One end of a meter stick is attached to a pivot point.  A tangential force of 50.0-N magnitude is…

A: Given data: The force applied on one end is F1=50 N. The length of stick is L=1 m. The opposing…

Q: of diameter 0.350 m with respect to an axis passing through the center as shown in the figure. The…

A: The diameter of the disk = 0.350  The force F1 = 11.9 N is perpendicular to the edge of the disk…

Q: À log (1.4 kg) is sticking out of a building if a bird (m - 800 g) is perched 2/3 the way out from…

A: Given datam=1.4kgmb=800g=0.8kg

Q: Wolverine has an arm that is 1[m] long and claws that are 0.5[m] long. He's trying to knock over a…

A:

Q: Questions 1. A uniform meter stick pivoted at its centre, has a 100.0 g mass suspended at the 25.0…

A: Given: The lenght of the stick is 100 cm. The positon of the 100 g mass is 25 cm. The other mass is…

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.89 g coins…

A:

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 nonuniform, 0.08 kg, meterstick balances when the support is placed at the 51.0 cm mark. At what…

A:

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: A student plays on a see-saw with her father. The student has a weight of 250 N and is seated 2.4 m…

A: Student's weight W1=250 N Student's position from the axis of the see-saw d1=2.4 m Father's position…

Q: A 1.10-kg wrench is acting on a nut trying to turn it. The length of the wrench lies directly to the…

A: Given Information:- Force acting on the wrench, F = 150 N. Distance between the application of force…

Q: An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of…

A:

Q: Practice Problems: Torque Physics 1. A 200 g mass is placed on the meter stick 20 cm from the…

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.