the first lecture for 1st secondary students

learn how to distinguish the fundamental and derived physical quantities, determine the fundamental physical quantities in the international system and their units and name the tools used to measure length, mass and time.

physics

1st Secondary

Egyptian curriculum

the second lecture for 1st secondary students

learn how to derive the dimensional formula of physical quantities, and apply the dimensional formula to verify the physical relations.

physics

1st Secondary

Egyptian curriculum

the third lecture for 1st secondary students

learn how to estimate the measuring errors and their types

physics

1st Secondary

Egyptian curriculum

the 4th lecture for 1st secondary students

In this lecture, the student can review the important points in chapter (1), and solved questions on the fundamental and derived physical quantities, on the dimensional formula of physical quantities, and on the error in the measurement.

physics

1st Secondary

Egyptian curriculum

the 5th lecture for 1st secondary students

learn how to compare between the scalar and vector physical quantities

physics

1st Secondary

Egyptian curriculum

the 6th lecture for 1st secondary students

learn how to solve the vector algebra, to perform scalar (dot) or vector (cross) product for vector quantities.

physics