Use the drop-down menus to complete the statements. v ion is formed. OS When electrons are lost, a When electrons are gained, a ion is formed.

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?