The two main things that cause ocean currents are varying bkank content and

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f

How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?

How do cracks affect the rate of weathering?