Amass of 50g is attatched with one end of a spring o spring constant 10nm^-1 whose other end is tied with a wall. find the period and frequency of its oscillation.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

What is an aquifer for science class

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.