Mechanical Prop...

An area of a cross-section of rubber string is 2 cm³. Its length is doubled when stretched with a linear force of 2 × 10⁵ dynes. What will be young's modulus of the rubber in dynes?

A substance breaks down by a stress of If the density of the material of the wire is then the length of wire of the substance which will break under its own weight when suspended vertically is.............

The temperature of a wire of length 1 meter and area of cross-sectional section 1 cm² is increased from to If the rod is not allowed to increase in length. What will be the force required ?

If longitudinal strain for a wire is 0.03 and its Poisson's ratio is 0.5, then what is its lateral strain ?

Two wires of copper having the length in the ratio 4 : 1 and their are as 1 : 4 are stretched by the same force. What will be the ratio of longitudinal strain in the two wires ?

200 kg weight hanged at a free edge of vertical wire of length 600.5 cm when removed the weight, length reduced by 0.5 cm and it gets original status then what is the young modulus of wire ?

The ratio of diameter of two wires of same material is n : 1 the length of wires are 4 m each. On applying the same load. What will be the increase in length of their wire ?

A steel wire is stretched with a definite load of If the young's modulus of the wire is Y. For decreasing the value of Y............