What is kinematics ???
explain !!!​

Resistivity of a material is the resistance of a cm long sample of the material of 1 cm2 cross-sectional area.

Definition: this is the weighted average of all of the isotopes of an element.

During which step of the scientific method does a scientist make an educated guess about the outcome of an experiment? a. form a hypothesis b. analyze the results c. design an experiment d. collect data