pasagot po :(
BRAINLEST ko po yung tama at magandang sagot ehe thanks :)
sana wlang manloloko:(
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pasagot po :(
BRAINLEST ko po yung tama at magandang sagot ehe thanks :)
sana wlang manloloko:(
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— The Lever
• lever, simple machine used to amplify physical force. All early people used the lever in some form, for moving heavy stones or as digging sticks for land cultivation.
— The Pulley
• Pulley. One or more independently rotating pulleys can be used to gain mechanical advantage, especially for lifting weights. The shafts about which the pulleys turn may affix them to frames or blocks, and a combination of pulleys, blocks, and rope or other flexible material is referred to as a block and tackle.