Based on 2 provided PDFs AND the video letter should be 1 page long and no longer than 500 words.
Materials 2 spheres with the same size and mass Investigate Try rolling the spheres toward each other. Note what happens to the speed and direction of each
Materials 2 spheres with the same size and mass Investigate Try rolling the spheres toward each other. Note what happens to the speed and direction of each sphere when they collide. Test at least four different methods of having the spheres collide, which may include the following: Set one sphere




