The amount by which a machine multiplies an effort force is called
a. efficiency factor
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Chemistry, 28.12.2019 16:31 juliaduenkelsbu
The amount by which a machine multiplies an effort force is called
a. efficiency factor
b. fulcrum
c. mechanical advantage
d. resistance force
Answers: 2
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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
Answers: 2
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
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