A hanging iron wire with diameter 0.5 mm (0.5 × 10-3 m) is initially 1.10 m long. When a 108 kg mass is hung from it, the wire stretches an amount 29.6 mm. A mole of iron has a mass of 56 grams, and its density is 7.87 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force.
A hanging iron wire with diameter 0.5 mm (0.5 × 10-3 m) is initially 1.10 m...
A hanging iron wire with diameter 0.5 mm (0.5 × 10-3 m) is initially 1.10 m long. When a 108 kg mass is hung from it, the wire stretches an amount 29.6 mm. A mole of iron has a mass of 56 grams, and its density is 7.87 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force. NOTE: The effective spring stiffness of the force between two atoms, not the whole system, thanks!
A hanging iron wire with diameter 1.5 mm (1.5 × 10-3 m) is initially 1.50 m long. When a 104 kg mass is hung from it, the wire stretches an amount 4.33 mm. A mole of iron has a mass of 56 grams, and its density is 7.87 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic bond. ks=
A hanging magnesium wire with diameter 0.5 mm (0.5 × 10-3 m) is initially 1.25 m long. When a 98 kg mass is hung from it, the wire stretches an amount 153 mm. A mole of magnesium has a mass of 24 grams, and its density is 1.74 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force.
A hanging magnesium wire with diameter 2.4 mm (2.4 × 10-3 m) is initially 0.60 m long. When a 100 kg mass is hung from it, the wire stretches an amount 3.25 mm. A mole of magnesium has a mass of 24 grams, and its density is 1.74 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force.
A hanging titanium wire with diameter 1.4 mm (1.4 × 10-3 m) is initially 1.35 m long. When a 74 kg mass is hung from it, the wire stretches an amount 5.30 mm. A mole of titanium has a mass of 48 grams, and its density is 4.54 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force.
Problem 4.31
A hanging 'nickel wire with diameter 1.4 mm (1.4 × 10-3
m) is initially 0.70 m long. When a 60 kg mass is hung from it, the
wire stretches an amount 1.34 mm. A mole of 'nickel has a mass of
59 grams, and its density is 8.90 g/cm3. Find the
approximate value of the effective spring stiffness of the
interatomic force.
ks=
N/m
Your answer is incorrect. Try again A hanging .nickel wire with diameter 0.5 mm (0.5 x 10-3 m) is initially 1.45 m long. when a 98 kg mass is hung from it, the wire stretches an amount 35.5 mm. A mole of"nickel has a mass of 59 grams, and its density is 8.90 g/cm3. Find the approximate value of the effective spring stiffness of the interatomic force ks =To:31777228 N/m the tolerance is +/-5%
Points: 10 11) A wire of diameter 1.0 mm and length 3.5 m stretches 3.5 mm when 8.0 kg is hung from it. (a) What is the Young's modulus for the wire? (b) What is the effective spring constant for the stretching wire?
[15] A 3 mm diameter wire of material A is coated with a 0.5 mm layer of material B in order to improve the interface properties with the body. Use the following data to answer the questions below. Material Density (g/cm3) Young's Modulus (GPa) 225 170 Yield Strength (MPa) 480 250 6.9 Α B 4.2 a) What is the Young's modulus of the composite? b) How much load (in N) can the composite carry in tension before plastic deformation occurs?...
A steel wire of length 1.6 m and diameter 0.80 mm is joined to an aluminum wire of identical dimensions to make a composite wire of length 3.2 m. Find the resulting change in length of this composite wire if an object with a mass of 5.00 kg is hung vertically from one of its ends. (Neglect any effect the masses of two wires have on the changes in their lengths.) mm