a wire 10 m long with a cross-section area of 2.0mm^2 is used to support a...

Question

Question

a wire 10 m long with a cross-section area of 2.0mm^2 is used to support a 400kg load. Its elongation is (in mm)

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A copper wire of length 1 meter, cross sectional area 7.1 X 10‑6 m2 and Young’s...

A copper wire of length 1 meter, cross sectional area 7.1 X 10‑6 m2 and Young’s modulus 11 X 1010 N/m2 has a mass load hung on it. If its increase in length is 1 mm, what is the value of the mass? 400kg 80kg 800kg 40kg 200kg
A copper wire of length 1 meter, cross sectional area 7.1 X 10‑6 m2 and Young’s...

A copper wire of length 1 meter, cross sectional area 7.1 X 10‑6 m2 and Young’s modulus 11 X 1010 N/m2 has a mass load hung on it. If its increase in length is 1 mm, what is the value of the mass? a) 40kg b) 80kg c) 200kg d) 400kg e) 800kg Please help me. Thank you
Hellllpppp A wire Is 1.1 m long and 1.1 mm^2 in cross-sectional area. It carries a...

Hellllpppp A wire Is 1.1 m long and 1.1 mm^2 in cross-sectional area. It carries a current of 5.6 A when a 2.1 V potential difference Is applied between its ends. Calculate the conductivity o of the material of which this wire Is made.

A 180-kg load is hung on a wire of length of 3.30 m, cross-sectional area 2.00x10^-5...

A 180-kg load is hung on a wire of length of 3.30 m, cross-sectional area 2.00x10^-5 m^2, and Young's modulus 8.00x10^10 N/m^2. What is its increase in length? mm
2. Along wire carries a uniform current i =1.0A as shown. In the cross section picture,...

2. Along wire carries a uniform current i =1.0A as shown. In the cross section picture, the current is coming out of the page. If a = 2.0mm and r = 1.5 mm, find the magnitude and indicate the direction of the magnetic field B at r.
1. A wire 2.0 m long and cross sectional area of 10-6 m2 is stretched 1.0...

1. A wire 2.0 m long and cross sectional area of 10-6 m2 is stretched 1.0 mm by a force of 50.0 N. Calculate: (a) The stress. (5.0 x 107 N/m2 ) (b) The strain. (5.0 x 10-4 ) (c) Young’s modulus of elasticity. (1.0 x 1011 N/m2) (d) The energy stored in the wire. (0.025 J)

The resistivity of a 1.0 m long wire is 1.72 × 10-8 ?m and its cross sectional area is 2.0 ×...

The resistivity of a 1.0 m long wire is 1.72 × 10-8 Om and its cross sectional area is 2.0 × 10-6 m2. If the wire carries a current of 0.20 A, what is the voltageacross the wire?a) 10 mVb) 17 mVc) 0.90 mVd) 1.7 mVe) 90 mV
60 mm A 2 m long cantilever beam with an asymmetric cross-section is subjected to a...

60 mm A 2 m long cantilever beam with an asymmetric cross-section is subjected to a tip load of 3 kN, as shown. The y- and z-axes pass through the centroid of the cross-section. (a) Show that moments of inertia for the cross-section are 1.33x106 mm4, Iy - 0.917x106 mm4 and Iy-0.03x106 mm4, (b) Find the inclination of the neutral axis and (c) Find the magnitude and location of maximum tensile and compressive stresses in the C.S 10 0° -28...
The cross-section of an idealized I-section beam has overall dimensions 120 mm x 240 mm deep....

The cross-section of an idealized I-section beam has overall dimensions 120 mm x 240 mm deep. If the web and flange are both 25 mm thick, determine the second moment of area of the section. If the maximum bending stress is limited to 100 MN/m2, determine the maximum load the cross-section can support at mid-span when it is used as a beam 2.5 m long and simply supported at the ends.

A wire has a current density of 7.43 Times 10^6 A/m^2. If the cross-sectional area of...

A wire has a current density of 7.43 Times 10^6 A/m^2. If the cross-sectional area of the wire is 1.99 mm^2, current does the wire carry? With this current, how much time is required for 5.87 Times 10^20 electrons to pass any point on the wire?