A piece of cloth is attracted to a negatively charged object. The cloth is also repelled by a positively charged object. What charge must the cloth have?

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

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Ways that industry and agriculture use physical properties to separate substances