Physics, 20.09.2020 22:01 carryislarrywithdair
Which statement describes an energy measurement?
A. Burning natural gas releases 21,000kj.
B. A car has a mass of 1,250kg.
C. An object travels 14m
D. A rocket travels at 11 m/s
Answers: 1
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The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.
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Physics, 21.06.2019 18:20
Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1
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Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Which statement describes an energy measurement?
A. Burning natural gas releases 21,000kj.
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