Homework Statement
A billiard ball (ball 1) moving at 5.00 m/s strikes a stationary ball (ball 2) of the same mass. After the collision, Ball 1 moves at a speed of 4.35 m/s. Find the speed of ball 2 after collision
Homework Equations
Find speed
The Attempt at a Solution...
Homework Statement
Find the work done when a constant force F is applied to an object that moves along a vector D where units are pounds and feet
Homework Equations
F= < 64,36 > D = < 22, -33 >
The Attempt at a Solution
I found magnitude by taking square of 64^2 + 36^2. Cant...