What is the relationship between vapour pressure of the liquid and temperature​

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

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)

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion