The Kinetic Energy (Ek) of an object depends on both its mass (m) and its speed (v). What you need to know about Kinetic Energy depends on the paper you are sitting at the time. At
The Kinetic Energy (Ek) of an object depends on both its mass (m)and its speed (v).What you need to know about Kinetic Energy depends on the paperyou are sitting at the time.At