a stretched spring has an elastic potential energy of 35 J when it is stretched 0.54 M what is the spring

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.