## World's #1 Metallurgy Student Community Latest Questions

The work done by a force ⃗𝑭= 𝟐𝒙𝒊 + 𝟑𝒚𝒋 along a straight line from point (0, 0) to (1, 2) is: (round off to nearest integer).

**The work done by a force **⃗𝑭= 𝟐𝒙𝒊 + 𝟑𝒚𝒋 **along a straight line from point (0, 0) to (1, 2) is: (round off to nearest integer).**

Consider the function 𝒇(𝒙) = 𝒙 − 𝐜𝐨𝐬 𝒙. Using Newton-Raphson method, the estimated root of 𝒇(𝒙) after the first iteration is: (round off to 3 decimal places).Assume: Initial guess of the root = 0.5 radians.

**Consider the function **𝒇(𝒙) = 𝒙 − 𝐜𝐨𝐬 𝒙**. Using Newton-Raphson method, the estimated root of **𝒇(𝒙) **after the first iteration is: (round off to 3 decimal places).Assume: Initial guess of the root = 0.5 radians**.

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Consider a square sheet of side 1 unit. The sheet is first folded along the main diagonal. This is followed by a fold along its line of symmetry. The resulting folded shape is again folded along its line of symmetry. ...Read more

**Consider a square sheet of side 1 unit. The sheet is first folded along the main diagonal. This is followed by a fold along its line of symmetry. The resulting folded shape is again folded along its line of symmetry. The area of each face of the final folded shape, in square units, equal to **