Maximum permissible load of given wire, if area of cross section`=pir^(2)` and breaking stress is `F` is

If breaking stress of a wire of length L and radius of cross-section r is P N//m^(2) , then breaking stress of wire of same material of length 2 L and radius of cross section (r/2) will be

A body of mass 500 g is fastened to one end of a steel wire of length 2m and area of cross-section 2m m^(2) . If the breaking stress of the wire is 1.25 xx 10^(7) N//m^(2) , then the maximum angular velocity with which the body can be rotated in a horizontal circle is

The breaking stress on a unit cross sectional area is

The breaking stress on a unit cross sectional area is

What is breaking stress for a wire of unit cross section called?

A 20kg load is suspended by a wire of cross section 0.4mm^(2) . The stress produced in N//m^(2) is

Two bodies of masses 2kg and 3kg are connected by a metel wire of cross section 0.04 mm^(2) . Breaking stress of metel wire is 2.5 Gpa. The maximum force F that can be applied to 3kg block so that wire does not break is :