Which is a property of laser light that makes it useful for cutting metals?
a. its focu...
Physics, 29.01.2020 21:05, 335716hdjsngrhrs
Which is a property of laser light that makes it useful for cutting metals?
a. its focused energy
b. its single color
c. its scattered energy
d. its multiple colors
Answers: 3
Physics, 22.06.2019 14:30, chelseayazzie16
What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
Answers: 1
Physics, 22.06.2019 18:00, levilugar
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
Physics, 22.06.2019 19:50, carlinryan
An electron moves with a constant horizontal velocity of 3.0 Ă— 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)
Answers: 2
Physics, 22.06.2019 22:30, ElmerRamirez
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
Answers: 3
Mathematics, 13.01.2021 19:50
Computers and Technology, 13.01.2021 19:50
Mathematics, 13.01.2021 19:50
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Mathematics, 13.01.2021 20:00
Mathematics, 13.01.2021 20:00