What are 2 ways that we can express to show our connection to our culture

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

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

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .