(1.) an object accelerates from rest with a constant acceleration of 2 m/s2. how far will it have
moved after 9s?

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

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost