Physics, 03.01.2021 05:00 emilysjuliet110
traveling at about 30 mph, how many feet will the average driver cover from the time they see the danger until they hit the brakes
Answers: 2
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 à 1013 rad/s. the mass of a nickel atom is 9.75 à 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 à 10-34 j ⢠s, , 1 ev = 1.60 à 10-19 j)
Answers: 2
Physics, 22.06.2019 14:30
Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
Answers: 2
Physics, 22.06.2019 23:00
The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?
Answers: 3
traveling at about 30 mph, how many feet will the average driver cover from the time they see the da...
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