When two plates of differing densities collide, how might the density of each plate affect which plate is pulled beneath the other?

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

What causes the formation of ocean currents?

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?