Calculate the capacitance of a system that stores 6.5 x 10-10 C of charge at 50.0

State the right hand rule of the direction of magnetic field in a conductor carrying current

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?