Two identical steel cubes (masses 50g, side 1cm) collide head on face to face with a speed of 10 cm`//` s each . Find the maximum compression of each. Young's modulus for steel `=Y=2xx10^(11)N//m^(2)`.

What is the work done per unit volume when a steel wire is stretched by 0.2% of its original length ? (Young's modulus of steel is 2xx10^(11)N//m^(2) )

How much will a 30 m steel tape 1 cm wide and 0.05 cm thick stretch under a pull of force of 300 N , if Young's modulus of steel is 2xx10^(11) Nm^(-2) ?

A steel wire of length 4 m and diameter 5 mm is strethed by 5 kg-wt. Find the increase in its length, if the Young's modulus of steel is 2xx10^(12) dyne cm^(2)

A steel wire of length 4 m and diameter 5 mm is stretched by kg-wt. Find the increase in its length if the Young's modulus of steel wire is 2.4 xx 10^(12) dyn e cm^(-2)

The force required to stretch a steel wire 1cm^(2) in cross - section to increase its length by 1% ,if its Young's modulus is 2xx10^(11)Nm^(-2) ,is

A truck is pulling a car out of a ditch by means fo a steel cable that is 9.1m long and has a radius of 5mm . When the car just beings to move, the tension in the cable is 800 N . If Young's modulus for steel is 2xx10^(11) N//m^(2) then the strecth in the cable is (neraly)

Calculate the speed of longitudinal wave in steel. Young's modulus for steel is 3xx10^(10)N//m^(2) and its density 1.2xx10^(3)kg//m^(3)

If two cubes each of side 6cm are joined face to face,then find the volume of the resulting cuboid.

One end of a wire 2m long and 0.2 cm^2 in cross section is fixed in a ceilign and a load of 4.8 kg is attached to the free end. Find the extension of the wire. Young modulus of steel =2.0xx10^11Nm^-2 . Take g=10ms^-2 .

Young 's modulus of steel is 2.0 xx 10^(11)N m//(2) . Express it is "dyne"/cm^(2) .