meter stick has a fixed axis of rotation at 50 m. A 4 kg mass is located at the 10 m marker, a 5 kg mass is located at the 75 m marker. Where would you place a 3 kg mass to force the system to be in equilibrium?

Q: The diameter of the base of a tapered drinking cup is 6 cm. The diameter of its mouth is 9 cm. The…

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Q: Two buckets of mass ?1=19.3 kg and ?2=12.3 kg are attached to the ends of a massless rope which…

A: Let the tension in the string 1 and string 2 be denoted as T1 and T2 and their respected masses be…

Q: ?1=21.5 kgm1=21.5 kg and ?2=13.3 kgm2=13.3 kg are attached to the ends of a massless rope which…

A: Given:- The mass m1 = 21.5 kg  and m2 = 13.3 kg  The mass of the pulley mp  = 7.33 kg  The radius rp…

Q: A wrench 0.3 meters long lies along the positive y-axis, and grips a bolt at the origin. A force is…

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Q: A 10 kg ball with a 1.5-meter radius is initially at rest begins to roll and accelerate at a uniform…

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Q: You plan to roll assorted objects down an incline with a fixed height. You want the object to have…

A: Given : To choose correct options.

Q: F = N-m 124 N at an angle 37.0° below the horizontal? The force is applied at a point L = 2.02 m…

A: Step 1:

Q: A wrench of length X cm is used to loosen a nut attached to a bolt. If a perpendicular force F…

A: Step 1: first we have to find out the equation of torque.Torque=r×F. Step 2: as force is constant…

Q: Problem 7: You have a horizontal grindstone (a disk) that is 86 kg, has a 0.36 m radius, is turning…

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Q: You have a grindstone (a disk) that is 92.0 kg, has a 0.460-m radius, and is turning at 67.0 rpm,…

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Q: A   10 kg,    0.5 m  radius wheel rotates with an angular acceleration of  10 rad/s/s.  What is the…

A: Given: Mass  of wheel, M=10 kg Radius of wheel, r=0.5 m Angular acceleration, α=10 rad/s2 To…

Q: A uniform solid ball rolls smoothly along a floor, then up a ramp inclined at 15.0°. It momentarily…

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Q: A group of physics students, each of whom can pull with 100lb of force, is planning to topple a…

A: Given Force F                 = 100 lb Statue weight W  = 9600 lb

Q: A 51.0 g drink is left on a turntable causing it to turn with an angular speed of 7.10 rad/s. If the…

A: Given:Mass of drink = 51.0 gAngular speed = 7.10 rad/sCoefficient of static friction, μs =…

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

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Q: A horizontal force of 10.1 N is applied at an angle of 34.9 degrees to the knob of a 71.1 cm wide…

A: If the line of axis of a force passing through the axis of the door or parallel to the axis of the…

Q: A mass m is tied to another mass 4m such that the rope goes over a solid cylindrical pulley and the…

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

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Q: Two buckets of mass ?1=21.9 kg and ?2=15.1 kg are attached to the ends of a massless rope which…

A: Concept used: Kinetic energy of the system includes both translational as well as rotational kinetic…

Q: A ballet dancer has a moment of inertia of 5 when her arms reach her body and 20  when her arms are…

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Q: If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude…

A: Given: The magnitude of the torque is 48.0 Nm. The length of the lug wrench is 29.0 cm.…

Q: What is the torque by the fire extinguisher about the center of the seesaw, in N-m? Use g = 10 m/s².…

A: Given data as per the question Mass of fire extinguisher =5 kg weight on other side =10 kg

Q: A model airplane with mass 0.753 kg is tethered to the ground by a wire so that it flies in a…

A: Given data The aeroplane's mass is given as m = 0.753 kg. The horizontal circle has a radius of r =…

Q: A madrilena stork is perched on an antenna mast as shown in image:   Before the wind came, she was…

A: TORQUE is moment of force which is equal to product of force on either arm and perpendicular…

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 3.0 kg bag resting on the ground is tied to a vertical cord. The cord of negligible mass passes…

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Q: What are the accelerations and direction of the blocks?

A: Given Masses of the blocks, m1=6.0 kg   and  m2=4.0 kg Coefficient of friction, μ1=0.2, and μ2=0.3…

Q: A 1.5 kg block and a 2.7 kg block are attached to opposite ends of a light rope. The rope hangs over…

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Q: The distance from the center of the breastbone to a man’s hand, with the arm outstretched and…

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Q: 6. Rotating rectangular thin plate of sides a and b (Fig. 6) is supported by two bearings, one at…

A: This is a question regarding centripetal motion. The force required to maintain to maintain…

Q: A long piece of lumber is pivoted to rotate about a perpendicular axis. Ropes are attached to the…

A: Given that:θ=72°Mass of wood, m=0.75 kgLength of wood, L=2.30 mMass of cylinder, M=0.800 kgDiameter,…

Q: In the roto-ride, a person is pinned to the side of a rotating, open-bottomed cylinder without…

A: In this case the frictional force acted upon by the wall is balanced by the weight of the person.…

Q: At the gym, someone holds a 5.0 kg dumbell straight out, parallel to the floor. If the person's arm…

A: magnitude of torque is given by r(perpendicular)F = F(perpendicular)r given, F = 5g = 5x9.8 = 49 N r…

Q: You are holding a 20 kg dumbbell straight out at arm's length. Assuming your arm is 0.80 m long,…

A: Given data The mass of the dumbbell is m=20 kg The length of the arm is L=0.80 m   The torque…

Q: A model airplane with a mass of 0.751 kg is tethered by a wire so that it flies in a circle 29.2 m…

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Q: Express all your answers in whole numbers. Reminder: Force is not equal to mass. (g-9.8m/s²) 2 1.75…

A: Torque of 5 kg mass  T1 = 50×2 = 100 Nm  Torque of 20 kg mass  T2 = 200×1 = 200 Nm  Net torque of…

Q: 1. A spool of wire has a radius of 0.40 m and mass of 4.0 kg. If you pull the wire with a 20.0 N…

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Q: We hang a body on a 2.0 m long string and lift it so that the string forms an angle of 40° with the…

A: Given data: Length of sting (L) = 2 m Angle = 40°  Need to determine the angular velocity when it…

Q: In the figure below, What is the torque and direction of rotation due to the 600 N weight of the…

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Q: Two buckets of mass ?1=21.1 kg and ?2=11.9 kg are attached to the ends of a massless rope which…

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Q: A model airplane with a mass of 0.749 kg is tethered by a wire so that it flies in a circle 29.9 m…

A: Solution:   Given Values,   Mass of airplane (m)=0.749 Kg Radius (r)=29.9 m  Force (F)=0.796 N

Q: What is the rotational inertia of top 8 meters of a sphere with a radius of 14 meters and a constant…

A: Moment of inertia  describes the capacity of a cross-section to resist its bending. For a rotating…