Pls helppp :)List several examples of applied force, normal force, and friction that you’ve observed in your life. ill mark brainliest if the answer is actually helpful:p

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation

Human population projections are subject to change due to fluctuations in global fertility and mortality rates