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ترازو دو کفه دار
ترازو دو کفه دار
If the length of the lever arm is four times the load it has to bear, then the force to equalise the lever arm is one quarter of that load.
فيزيك
Grade 9
35 kB
موزالينک
/لينک وب
If the length of the lever arm is four times the load it has to bear, then the force to equalise the lever arm is one quarter of that load.
فيزيك
Grade 9
35 kB
موزالينک
/لينک وب