Physics, 03.09.2020 03:01 fazegaze89
It takes a person 42 seconds to swim in a straight line from the west end of a
pool to the east end of the pool, a distance of 45 meters. What is the
swimmer's velocity?
Answers: 2
Physics, 22.06.2019 04:00
Acompound machine is also called a machine. a. force b. simple c. complex d. directional
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Physics, 22.06.2019 11:30
If forces acting on an object are unbalanced. true or false
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Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
It takes a person 42 seconds to swim in a straight line from the west end of a
pool to the east end...
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