Ị maara ihe bụ mmegide mmetụta?
Ọ na-ezo aka n'ịdịte ihe onwunwe iji guzogide ike siri ike ma ọ bụ ujo etinyere na ya. Ọ bụ ihe ngosi na-adịghị mma nke ndụ ihe onwunwe n'okpuru ụfọdụ ọnọdụ gburugburu ebe obibi na okpomọkụ.
Maka nguzogide mmetụta nke ogwe iko, enwere ogo IK iji kọwaa mmetụta arụ ọrụ mpụga ya.
Nke a bụ usoro iji gbakọọ Mmetụta J bụE=mgh
E - mmegide mmetụta; Nkeji J (N*m)
m - ibu nke stell bọọlụ; Nkeji n'arọ
g - ike ndọda acceleration mgbe niile; Nkeji 9.8m/s2
h - ịdị elu mgbe ọdịda; Nkeji m
N'ihi na iko panel na ọkpụrụkpụ ≥3mm nwere ike ịgafe IK07 nke bụ E = 2.2J.
Nke ahụ bụ: 225g ígwè bọọlụ na-ada site na 100cm dị elu na elu iko na-enweghị mmebi ọ bụla.
Glass kwurulekọta nkọwa niile nke ndị ahịa na-arịọ ma gbagote ngwọta kachasị mma maka ọrụ gị.
Oge nzipu: Mee-20-2020