A wire elongates by 9 mm when a load of 10 kg is suspended from it. What is the elongation when its radius is doubled, if all other quantities are same as before?

A wire longates by 9 mm when a load of 10kg is suspended from it. What is the elongation when its radius is doubled, iff all other quantities are same as before ?

A wire elongates by 8 mm when a load of 9 kg is suspended from it. What is the elongation when its radius is doubled, if all other quantites are the same as before ?

A wire elongates by l units, when a load w is suspended from it . If the wire gets over a pulley ( equally on both the sides ) and two weights w each are hung at the two ends, the elongation of wire (in units ) will be

A wire elongates by l units, when a load w is suspended from it . If the wirew gets over a pulley ( equally on both the sides ) and two weights w each are hung at the two ends, the elongation of wire (in units ) will be

A wire gets elongated by 4 mm when a block of mass 2 kg is suspended from it. Now, the block is immersed in water, the wire contracts by 1 mm. Find the density of block when the density of water is 1000kg//m^(3) .

A wire gets elongated by 4 mm when a block of mass 2 kg is suspended from it. Now, the block is immersed in water, the wire contracts by 1 mm. Find the density of block when the density of water is 1000kg//m^(3) .

A wire elongates 2mm when a stone is suspended from it. When the stone is completely immersed in water, the wire contracts by 0.6 mm. Find the density of stone.

A wire of length 2 ,m and radius 2 mm is stretched by 2.5 mm when a load of 5 kg is suspended from it Another wire of the same material put of length 1 m and radius 1 mm is attached below the load and a load of 3kg is suspended from this wire what is the total increase in length and what are the individual exensions of the wirs ?