Fill the spaces
1. In the ballistic pendulum, if the ball mass is m1 = 10g andthe block mass is 8.0kg and the height you both reach is 5.0cm, theinitial speed of the ball is________.
2. When the external net _________ on an object system iszero, the total amount of movement remains at ________.
3. The ________ of a force on an object is equal to the changein the momentum of the object so much that F is the net force onthe object.
4. In a ___________ collision, the objects are linkedtogether, having lost kinetic energy.
5. An object moving with a speed in two dimensions itsmomentum can be____________.
6. In the Newton pendulum or Newton's Cradle the _________ andthe amount of ___________ is transferred to each of the spheresuntil reaching the last one
7. We can identify if a collision is elastic or inelastic bycalculating the _________ before and after the collision.