Which of the following systems demonstrates the least deformation? i. A 10 mm diameter, 1 m...

Which of the following systems demonstrates the least deformation? i. A 10 mm diameter, 1 m long copper cable made of copper raising a wet statue ii. A 5 mm diameter, 1 m long steel cable raising a wet statue iii. A 10 mm diameter, 1 m long steel cable raising a dry statue iv. A 10 mm diameter, 1.5 m long steel cable raising a wet statue v. A 10 mm diameter, 1 m long steel cable raising a wet statue

why?

c. Rank the following according to the amount of heat absorbed to heat from 20 – 100°C? Rank i. A 169 kg wet statue why?

ii. A 230 kg wet statue why?

iii. A 230 kg dry statue why?

iv. A 230 kg dry, foil-covered statue why?

v. A 230 kg limestone statue why?

Expert Solution

genius_generous answered 3 years ago

A straight rod of solid polymer is of length 1 m and diameter 10 mm. The...

A straight rod of solid polymer is of length 1 m and diameter 10 mm. The polymer is linearly viscoelastic with a tensile creep compliance given by: D = 2- exp(-0.1t); Gpa^-1 Where t is in hours. The rod is suspended vertically and a mass of 10 kg is hung from it for 10 hours. a) Find the change of length of the rod. b) Identify the time domain of this property test procedure.

If the wire diameter decreases to 1 mm but the length is still 20 m and...

If the wire diameter decreases to 1 mm but the length is still 20 m and still carrying the same 20.0 A current, the drift speed of electrons will (increase / decrease / stay the same), the current density will (increase / decrease / stay the same), the resistivity of the wire will (increase / decrease / stay the same), the resistance of the wire will (increase / decrease / stay the same), the electric field inside the wire will (increase / decrease / stay...

A sample of concrete which is a cylinder 150 mm in diameter and 300 mm in...

A sample of concrete which is a cylinder 150 mm in diameter and 300 mm in length is placed in a test fixture. A load of 12,000 N is applied to the concrete specimen along the cylindrical axis and the length is observed to change 1 mm. Calculate Young's modulus in GPa.? Please reply as soon as possible

1)which type of cartilage resists extension and deformation without breaking? 2)Bone grows is diameter by ________growth?...

1)which type of cartilage resists extension and deformation without breaking? 2)Bone grows is diameter by ________growth? 3)the layer of connective tissue on the outside of a skeletal muscle is called? 4)the functional unit of the cardiovascular system is? 5) the outermost layer of arteries and veins is called? please help me answer these questions. thanks

The mean diameter of the square threaded screw having pitch of 10 mm is 50 mm....

The mean diameter of the square threaded screw having pitch of 10 mm is 50 mm. A load of 20 kN is lifted through a distance of 170 mm. Find the work done in lifting the load and the efficiency of the screw, when 1. The load rotates with the screw, and 2. The load rests on the loose head which does not rotate with the screw. The external and internal diameter of the bearing surface of the loose head...

Air at 25°C flows over a 10-mm-diameter sphere with a velocity of 20 m/s, while the...

Air at 25°C flows over a 10-mm-diameter sphere with a velocity of 20 m/s, while the surface of the sphere is maintained at 75°C. What is the rate of heat transfer from the sphere? q = ___ W ? Please provide correct final answer for guaranteed thumbs up rating !

1. If 55.1 cm of copper wire (diameter = 1.18 mm, resistivity = 1.69 × 10-8Ω·m)...

1. If 55.1 cm of copper wire (diameter = 1.18 mm, resistivity = 1.69 × 10-8Ω·m) is formed into a circular loop and placed perpendicular to a uniform magnetic field that is increasing at the constant rate of 12.6 mT/s, at what rate is thermal energy generated in the loop? 2. A rectangular loop (area = 2.7 m2) turns in a uniform magnetic field, B = 3.2 T. When the angle between the field and the normal to the plane...

What is the resistance of a 2.9-m length of copper wire 1.4 mm in diameter?

What is the resistance of a 2.9-m length of copper wire 1.4 mm in diameter? The resistivity of copper is 1.68×10-8Ω⋅m.

A jet of water 50 mm in diameter with a velocity of 20 m/s strikes a...

A jet of water 50 mm in diameter with a velocity of 20 m/s strikes a flat plate inclined at an angle of 30° to the axis of the jet. Determine (i) the normal force exerted on the plate when the plate is stationary (ii) the normal force exerted on the plate when the plate is moving at 5 m/s in the direction of the jet (iii) the work-done on the plate and the efficiency for case (ii).

A pipe, 900 m long and 200 mm in diameter discharges water to the atmosphere at...

A pipe, 900 m long and 200 mm in diameter discharges water to the atmosphere at a point 10 m below the inlet level. With an inlet pressure of 40 kPa gauge, the flow rate is 40 litres/sec. At a point half way between the pipe inlet and outlet, a new tapping is made from which water is taken at a rate of 18 litres/sec. To what value must the inlet pressure be raised in order to maintain the same...

Question