Ablock weighing 15n rest on a flat surface and a horizontal force of 3n is exerted on it. determine the frictional force on the block

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.