Circular motion and gravitation
Steady motion around a circle needs a net inward force of $mv^2/r$ from real forces, and gravity weakens with the square of the distance.
About 35 minutes8 activities Paper packet
Steady motion around a circle needs a net inward force of $mv^2/r$ from real forces, and gravity weakens with the square of the distance.
About 35 minutes8 activities Paper packet