A1.0 × 10^3-kilogram car travels at a constant
speed of 20. meters per second around a
h...
Physics, 26.09.2019 19:50, crystalclear99
A1.0 × 10^3-kilogram car travels at a constant
speed of 20. meters per second around a
horizontal circular track. the diameter of the
track is 1.0 × 10^2 meters. the magnitude of the
car’s centripetal acceleration is
(1) 0.20 m/s2 (3) 8.0 m/s2
(2) 2.0 m/s2 (4) 4.0 m/s2
Answers: 1
Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
Physics, 22.06.2019 07:30, darkskinnednune
Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right
Answers: 3
Physics, 23.06.2019 00:50, brysonsandridge69041
Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
Answers: 2
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