A0.22 kg mass attached to a spring undergoes simple harmonic motion with a period of 0.45 s. what is the force constant of the spring?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?