A force of 400 kg. weight can break a wire. The force required to break a wire of double the area of cross-section will be

A wire can be broken by 400 kg.wt. The load required to break the wire of double the thickness of the same material will be

A wire can be broken by 400kg.wt . The load required to break the wire of double the thickness of the same material will be (in kgwt .)

The breaking stress for a wire of unit cross-section is called

The breaking stress for a wire of unit cross-section is called

A force F is required to break a wire of length L and radius r. Find the force required to break a wire of the same material, length 2L and radius 4r.