One end of a rope is attached to a bucket of water, and the other end is wrapped many times around a circular drum of radius 12 cm. How many revolutions of the drum are required to lift the bucket a vertical distance of 5m?

Q: Determine the force P required to maintain the 180-kg engine in the position for which = 37°. The…

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Q: A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a…

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Q: During a wrestling match, a 116 kg wrestler briefly stands on one hand during a maneuver designed to…

A: Basic Details The young’s modulus is defined as the ratio of stress to that of strain. Stress is…

Q: A uniform pencil is held horizontal with a thumb at the end and index finger under it 3 cm from the…

A: The length of the pencil is 15 m. Its mass is 20 g Thus mass per meter is 2015=1.33 g m-1 So mass of…

Q: A tow truck is pulling a car out of a ditch by means of a steel cable that is 9.2 m long and has a…

A: Given that,The length of the steel cable : L = 9.2 (m)The radius of the steel cable : r = 0.50…

Q: A solid cylindrical steel column is 8.0m long and 12.0 cm in diameter. What will be its decrease in…

A: Given data L=8 mD=0.12 mm=68522 kgE=1.9×1011 N/m2

Q: When pushing off horizontally from a pool wall with her legs, the resulting force of the wall on the…

A: compression in length (∆L) = 2.98×10-5 m Length (L) = 36 cm = 0.36 m Radius (r) = 1.82 cm = 0.0182 m…

Q: A brass wire of radius 1 mm is loaded by a mass of 31.42 kg. What would be the decrease in its…

A: We need to find-Decrease in radius (r')=?Given that-Radius of brass wire (r)=1 mmr=1×10-3 mLoad…

Q: A 3.0-m long steel wire of radius 0.60mm supports a weight of 50N. By how much is the wire elongated…

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Q: The diameter of steel ood is 8x10³m. What force will require to stretch it by 0.3% of its length ?…

A: We need to compute-Force required (F)=?The data given as-Diameter of steel rod (d)=8×10-3 mRadius…

Q: A non-uniform beam extends horizontally from x = 0 m to x = 6.6 m.  The linear mass density of the…

A: The formula to calculate the total mass of the beam is given by…

Q: The towers holding small wind turbines are often raised and lowered for easy servicing of the…

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Q: If the coefficient of friction between the steel wedge and the moist fibers of the newly cut stump…

A: Given that: The coefficient of friction is 0.26 .   It is required to determine the maximum angle…

Q: o has a mass of 0.600kg, is laying on the smooth incline holding onto the other end of the cord that…

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Q: A tunnel of length L = 130 m, height H = 9.4 m, and width 5.6 m (with a flat roof) is to be…

A: L = 130 m, height H = 9.4 m, and width 5.6 m (with a flat roof) is to be constructed at distance d =…

Q: Two solid cylindrical rods support a load of P = 31 kN as shown. Determine the axial load in rod…

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Q: A cylindrical aluminum rod, with an initial length of 0.8000 m and radius 1000.0 mm, is clamped in…

A: The density is constant in the given case thus expression will be,

Q: A 22.0 m tall hollow aluminum flagpole is equivalent in strength to a solid cylinder of aluminum…

A: The length of the aluminum flagpole, L0=22.0 m The diameter of the aluminum flagpole, D=4.00 cm =…

Q: A copper wire of diameter 1.0 cm stretches 1.0% when it is used to lift a load upward with an…

A: Given that:- Diameter of copper wire=d=1 cm

Q: A non-uniform beam extends horizontally from x = 0 m to x = 6.5 m.  The linear mass density of the…

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Q: A cylinder having a mass of 40kgs with a radius of 0.5m is pushed to the right without rotation and…

A: Given that:- Mass of cylinder=40kg

Q: Q. 30 : What should be the weight suspended from the end of a steel wire 2m in length and by 2mm in…

A: Given-D=2mmTherefore-r=1 mm=0.001 mL=2ml=1 mm=0.001 m

Q: A steel WIre of diameter I mm can support a tension of0.2 kN. À cable to support a tension of 20 kN…

A: Given : Diameter of first steel wire, d1 = 1 mm Tension the first wire can support, T1 = 0.2kN…

Q: A post having a hollow, circular cross sectionsupports a P = 3.2 kN load acting at the end of an…

A: Given P = 3.2 N b = 1.5 m L = 9 m S = 2.653105 mm3 r2 = 123 mm r1 = 117 mm τmax = 38 MPa σx = 90 MPa…

Q: A 12m long post is bolted to the wall on its left end. It's right end is held horizontal by a wire…

A: Draw the schematic diagram of the arrangement.

Q: Determine the force P required to maintain the 165-kg engine in the position for which 0 = 36°. The…

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Q: A 3500 kg statue is placed on top of a cylindrical object (Y= 2.3 x10^10 Pa). The stand has a cross…

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Q: In the construction of railroads, curvature of the track is measured in the following way. First a…

A: We have been given that dθ = angle between two tangents = 1.200let L be the distance between two…

Q: bucket of water with a mass of 25 kilograms is lifted from a well by a rope which is wound around a…

A: bucket of water with a mass of 25 kilograms is lifted from a well by a rope which is wound around a…

Q: A light aircraft has a hydraulic braking system. Each rudder pedal is connected to a master cylinder…

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