A conical pendulum is constructed by attaching a mass to a string 2.00 m in length. The mass is set in motion in a horizontal circular path about the vertical axis. If the angle the string makes with the vertical axis is 45.0 degrees, then the angular speed of the conical pendulum is

Q: A uniform log, of mass 210 g, is suspended with a wire 39.0 cm from point T. A 100 g is attached at…

A: The center of mass of log is at 1302-39=26 cm left of the thread.

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Q: A thick cylinder of inner radius 10 cm and outer radius 50 cm rolls at 4 m/s without slipping. If…

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Q: A person drops a cylindrical steel bar (Y = 2.00 x 10" Pa) from a height of 5.00 m (distance between…

A: The mass of the cylindrical bar is m=0.80 kg. The length of the cylindrical bar is L=0.63 m. The…

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Q: An object with a mass of m=5.10 kg is attached to the free end of a light string wrapped around a…

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Q: The balance wheel of a watch oscillates with angular amplitude 0.91π rad and period 0.54 s. Find (a)…

A: Given :    angular amplitude, T = 0.91π    Period, t = 0.54 s

Q: The Scotch-yoke mechanism converts rotational motion of the disk to oscillatory translation of the…

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Q: You pull on a string with a horizontal force of magnitude Fyb = 44 N that is attached to a block of…

A: Write an expression for conservation of energy

Q: You pull on a string with a horizontal force of magnitude Fyh = 56 N that is attached to a block of…

A: A) Energy due to friction = ((m_b*g*cos*(θ)-Fsin(θ))*u*d                                          =…

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Q: In the figure, a small 0.346 kg block slides down a frictionless surface through height h = 0.409 m…

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Q: In the figure, a solid 0.2 kg ball rolls smoothly from rest (starting at height H = 57 m) until it…

A: The total energy at height H of the ball = mgH Where m= 0.2 kg and H= 5.7 m The total energy at…

Q: Consider a "round" rigid body with moment of inertia I = BMR², where M is the body's mass, R is the…

A: The total energy for a simple harmonic motion is a constant of time. In other words, for an object…

Q: A glass bead of diameter 1.70 mm and density 2.89 g/cm3 spins uniformly at a rate of 3π rad/s along…

A: diameter (d) = 1.70 mm Radius (R) = 0.85 mm density = 2.89 gcm3= 2890 kgm3angular velocity (ω) = 3π…

Q: The figure shows a thin rod, of length L = 1.90 m and negligible mass, that can pivot about one end…

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Q: please answer both questions

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Q: A potter's wheel is rotating around a vertical axis through its center at a frequency of 2.0 rev/s.…

A: We'll conserve angular momentum before and after

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A: (a)   The moment of inertia of the disk about the pin can be determined as follows.…

Q: A glass bead of diameter 1.70 mm and density 2.89 g/cm3 spins uniformly at a rate of 3n rad/s along…

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Q: The figure below shows the drive train of a bicycle that has wheels 67.3 cm in diameter and pedal…

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Q: The hook is hanging from a cord that is wound around a drum of 0.7 m radius. If the weight of the…

A: Given Radius r = 0.7 m Height H = 19 m initial velocity u = 0 m/s

Q: Assume that the physical pendulum in a grandfather's clock is composed of a uniform rod (mass mrod =…

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Q: second hand and the linear speed and linear acceleration of a point on the second hand 7.67 cm from…

A: Radius r = 7.67 cm  = 0.0767 m Time period T = 60 s  Angular velocity w = 2π/T       = 2 π /60…

Q: A uniform disk with mass 36.1 kg and radius 0.210 m is pivoted at its center about a horizontal,…

A: Given data: Mass of disc, M=36.1 kg. Radius, R=0.210 m Applied constant force, F=32 N Revolution,…

Q: A glass bead of diameter 1.70 mm and density 2.89 g/cm2 spins uniformly at a rate of 37 rad/s along…

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Q: A point rotates about the origin in the xy plane at a constant radius of 0.174 m with an angular…

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Q: Assume that the physical pendulum in a grandfather's clock is composed of a uniform rod (mass mrod =…

A: mrod = 5M , Lrod = 10R, mdisk = M, rdisk= R

Q: The spoked wheel of radius r =770 mm is made to roll up the incline by the cord wrapped securely…

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Q: Let: m¡m2 m = mị + m2 x = x2 – x1 - t Then x behaves like the position of a single particle (mass m)…

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Q: Let: m = mị + m2 x = x2 – x1 – l | Then x behaves like the position of a single particle (mass m)…

A: Solution:Angular Frequency for a simple harmonic motion is given asw=km--1

Q: The figure below shows the drive train of a bicycle that has wheels 67.3 cm in diameter and pedal…

A: "As per the guidelines i solved the first three subpart". The radius of the front sprocket is,…

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Q: Let: m¡m2 m = mị + m2 x = 12 – X1 – l Then x behaves like the position of a single particle (mass m)…

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Q: In the figure, two blocks, of masses 2.00 kg and 3.00 kg, are connected by a light string that…

A: Moment of Inertia: moment of inertia is defined as the property of a body that resists the angular…

Q: A thin rod of mass 0.800 kg and length 0.700 m has a fixed pivot at one end.  The rod is held…

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Q: 1. A simple pendulum has a frequency of 0.400 Hz for small oscillations on the surface of the Earth.…

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Q: Assume that the physical pendulum in a grandfather's clock is composed of a uniform rod (mass mrod =…

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Q: An oxygen cylinder of mass 11.0 kg is pulled up a mountain side at a constant speed of 5.2 m/s by a…

A: Given : mass of oxygen cylinder, m = 11 kg              speed, v  = 5.2 m/s            Coefficient…

Q: A glass bead of diameter 1.70 mm and density 2.89 g/cm3 spins uniformly at a rate of 37 rad/s along…

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Q: A uniform solid disk of mass m = 2.99 kg and radius r = 0.200 m rotates about a fixed axis…

A: Given : Mass of a uniform solid disk (m) = 2.99 kg Radius (r) = 0.200 kg Angular frequency (w) =…

Q: A cylindrical metal drum, with a radius of 0.25 m, has an inertia of 11.0.kg. The drum is hollow and…

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Q: A hoop of radius RH and mass mH and a solid cylinder of radius Rc and mass mc are released…

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Q: A father fashions a swing for his children out of a long rope that he fastens to the limb of a tall…

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Q: An 1150kg automobile has springs with k = 16,000N/m. One of the tires is not properly balanced; it…

A: The natural angular frequency (ω) of the harmonic oscillations is,  ω = km  --------(1) where…

Q: A potter's wheel is rotating around a vertical axis through its center at a frequency of 1.9 rev/s .…

A: Given: Frequency of rotation of potter’s wheel (fw) = 1.9 rev/s Mass of wheel (M) = 4.5 kg. Diameter…

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.