State the physical quantities one has to measure in order to determine the young's modulus of a wire?
6 answers
force, area, and strain (changelength/length)
What does changelength/length mean
B). These physical quantities are:
Length of wire, extension of wire, load used, and diameter of wire.
Length of wire, extension of wire, load used, and diameter of wire.
Length of wire, extension of wire and load used
Force,area, extension of wire,length
The correct answer is:
Force, applied to the wire.
Area, cross-sectional area of the wire.
Extension of wire: the change in length of the wire under the action of the applied force.
Length of the wire: the initial length of the wire before any force is applied.
Force, applied to the wire.
Area, cross-sectional area of the wire.
Extension of wire: the change in length of the wire under the action of the applied force.
Length of the wire: the initial length of the wire before any force is applied.