Homework Statement
If the resultant force acting on a 2.0kg object is equal to (3i + 4j) N, what is the change in kinetic energy as the object moves from (7i -8j)m to (11i -5j)m
Homework Equations
w = Fd
Ek = 1/2mv2
The Attempt at a Solution
I assumed that Ek = w so I tried to...