At a pressure 43 kpa, the gas in a cylinder has a volume of 12 liters. assuming temperature remains the same, if the volume of the gas is decreased to 8 liters, what is the new pressure?

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

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)

A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)