A meter stick has a pivot placed ate 30 cm.  The following masses are placed at the following locations.  The meter stick is basically an inertial balance and thus doesn’t rotate.  Sum the torques in order to determine the mass of the meter stick.  500 g placed at 10 cm,  200 g placed at 40 cm and 150 g placed at 75 cm .

Q: In the figure below, What is the torque and direction of rotation due to the 200 N weight of the…

A: The figure for the given situation is shown below: Here, torque about 200 N is equal to the…

Q: Two children seat themselves on a seesaw. The one on the left has a weight of 400 N while the one on…

A: Write the given values with the suitable variables. WL=400 NWR=300 Nr=1.8 m Here, WL, WR, and r are…

Q: A solid cylinder with mass of 25 kg and a diameter of 1.5-m rotates about an axis along its center.…

A: Given: The mass (m) of the solid cylinder is 25 Kg. The diameter (d) of the solid cylinder is 1.5 m.…

Q: The figure shows a person's foot. In that figure, the Achilles tendon exerts a force of magnitude F…

A: Torque is defined as moment of force . It is product of force and perpendicular distance from axis…

Q: The body in the figure is pivoted at O, and two forces act on it as shown. If r = 2.03 m, r2 = 3.93…

A:

Q: A one-piece cylinder has a core section protruding from the larger drum and is free to rotate around…

A:

Q: A 100 N force exerted at the end of a 0.50 m long torque wrench supplies a torque of 20 N·m. What is…

A:

Q: A spinning fan has a moment of inertia I = 0.16 kgm2. It is spinning with a constant rate of 59.7…

A: Given: moment of inertia, I = 0.16 kg m2  angular velocity initial, wo = 59.7 rad/s  time, t = 6 s…

Q: If the blocks are released from rest, how long does it take the 4.0 kg block to reach the floor?…

A:

Q: Three children are riding on the edge of a merry‑go‑round that has a mass of 105 kg and a radius of…

A:

Q: A hamster sits 0.10 m from the center of a lazy Susan of negligible mass. The wheel has an angular…

A: distance, r = 0.1 m , angular velocity, ω = 1 rev/s distance, r' = 0.3 m

Q: The figure below shows forces acting at various points on a metal shaft. The angles ? = 48°, ? =…

A: Given data, Angels, α=48°β=35°γ=21° Length l=3.6 m

Q: At the moment before a diver jumps from a diving board, a force of 1300 N is exerted on the diver at…

A: net torque = L * net force 2985 = L ( 1300 - mgSin∅)2985 = L ( 1300 - (70*9.8*sin87.7o))2985 = L…

Q: 25. A light triangular plate OAB is in a horizontal plane. Three forces, F1-5.0 N, F2= 8.0 N, and…

A:

Q: As shown below, a 25 kg bar that is 1.8 m long is set up to rotate about its center (the yellow…

A:

Q: The figure shows a jet engine suspended beneath the wing of an airplane. The weight  of the engine…

A: Given data  Weight, w=10400 N Thrust, T= 54500 N L=2.5 m Torque is defined as…

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: Two disgruntled businessmen are trying to use a revolving door, as shown in the figure. The door has…

A:

Q: A pair of forces with equal magnitudes, opposite directions, and different lines of action is called…

A: The torque about a point is given by -      where r is the distance             F is the magnitude…

Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking a…

A: Given data:The magnitude of the applied forces are:Formula:The formula for torque is given as,Where,…

Q: How much torque would it take to make the wheel speed up from rest to 1.5 rev/sec in 10 sec? b. Now…

A: The moment of inertia of a rigid body is the sum of the products of the masses of all the particles…

Q: A disc with a radius of 0.62 m and mass 4 kg is fixed to rotate about its center. Three forces act…

A: Given, Radius of disk r = 0.62 m Mass of disk m = 4 Kg Rotational kinetic energy is KE = 672 F1 =…

Q: the torque be in

A: We are given a wheel. It is speeding up by rotating clockwise. We have to find in what direction…

Q: A ten pound car wheel has a moment of inertia of 0.36 kg m². While rotating at a constant speed the…

A:

Q: A playground merry-go-round with a radius of 1.80 m has a mass of 120 kg and is rotating with an…

A:

Q: A meter stick has a pivot placed at 30 cm. A mass of 100 g is placed at 85 cm and a mass 600 g is…

A:

Q: The body in the figure is pivoted at 0, and two forces act on it as shown. If r1 = 1.31 m, r2 = 3.19…

A:

Q: On a playground, there is a merry‑go‑round. In order to get it moving, Bonnie applies a force of 15…

A: Applied force (F) = 15 N distance (d) = 5.9 m from the axis of rotation to the edge θ = 90o

Q: A 240 g , 22-cm-diameter plastic disk is spun on an axle through its center by an electric motor.…

A: Given:m=240 gm = 0.240 kgd=22cm=0.22mr=d/2=0.11 mωo=0 rad/sω=1700rpm = 1700*2π60 rad/s = 177.93…

Q: A uniform rod of mass m, = 163 g and length L=100.0 cm is attached to the wall with a pin as shown.…

A:

Q: In the figure, block 1 has mass m1 = 0.460 kg, block 2 has mass m2 = 0.500 kg, and the pulley, which…

A:

Q: A wrench 60 cm long is attached to a nut and bolt. You exert a 40 N force on the wrench. What is the…

A:

Q: NO AI PLEASE

A: (a) Torque due to the weight (W) Given:Weight of the engine (W)=12000NDistance from the axis to the…

Q: A mountain biker takes a jump in a race and goes airborne. The mountain bike is travelling at 10.0…

A:

Q: A 30 cm long cord is wrapped around the edge of an engine starter that has the same moment of…

A:

Q: A student holds a stick as in the diagram in the position shown where a = 23.0°. The mass of the…

A: Given value--- mass = 3.70 kg. length = 4.4 m. angle = 23 degree. We have to find--- torque?

Q: A pair of forces with equal magnitudes, opposite directions, and different line of action is called…

A: The net torque will be zero under the equilibrium condition

Q: Two wheels have the same mass and radius of 4.6 kg and 0.51 m, respectively. One has the shape of a…

A: Given data, Mass of the each wheel = 4.6 kg radius of the each wheel = 0.51 m angular displacement…

Q: A 250 g , 21-cm-diameter plastic disk is spun on an axle through its center by an electric motor.…

A: Given that:- Mass of disc=m=250gm

Q: otational axis is directed perpendicular to the plane of a square as shown in the figure. Two…

A:

Q: An Atwood's machine consists of blocks of masses m₁ = 13.0 kg and m₂ = 18.0 kg attached by a cord…

A: a) Tension is a force that occurs when an object like string or rope is stretched or pulled in…

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.