What is buoyant force on the ball? question 9 on student exploration: archimedes princable

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.