Density of Solids Lab Report 3. What methods are you using to test this (or each) hypothesis?

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

Three point charges, two positive and one negative, each having a magnitude of 20 μc are placed at the vertices of an equilateral triangle (30 cm on a side). what is the magnitude of the electrostatic force on the negative charge

Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest