Physics, 01.07.2019 10:00, dangrueneberg9124
Over a span of 6.0 seconds, a car changes it's speed from 89 km/h to 37 km/h. what is its average acceleration in meters per second squared? a. 2.4 b. -8.7 c. -2.4 d. -6.2
Answers: 1
Physics, 22.06.2019 05:20, luceridiaaz
Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
Answers: 1
Physics, 22.06.2019 13:10, pearlvldz
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
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