The game of pool sounds simple, all one must do is hit the cue ball, towards another ball, and making that ball fall into a pocket. It sounds simple, but how come only a small percentage of people are actually good at it? The people that excel at the game of pool are probably not physically stronger, but you can be sure that they know all about momentum. Momentum is literally mass in motion; it is a vector quantity. Momentum is equal to its velocity multiplied by its mass. The purpose of this lab was to prove that momentum is conserved under all conditions. To prove this, we took data in different conditions, and then we drew vector diagrams that show momentum is conserved.
Materials and Methods:.
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1) The following materials were obtained: a metal ramp, a two marbles, a tilt stand, a C-clamp, masking tape, piece of carbon paper, piece of blank paper, and a meter stick.
2) The ramp was clamped to a counter with a C-clamp.(all the counters were the same height).
3) The tilt stand was pushed way to side, slightly to the side, or not moved depending on the direction assigned to you.
4) The incident marble was dropped without the target marble. The drop point was marked. .
5) The incident marble was dropped with the target marble. The drop point was marked.
6) A piece of blank paper was taped to the ground where the target marble hit. A carbon paper was then put over that.
7) The incident marble was dropped from top of ramp 20 times.
8) Distance was measured between the base of ramp to the estimated center.
9) Distance was measured from the base and center to the estimated center where the incident and the target dropped.
10) Deviation was calculated. .
Results:.
Data Table 1: Target distances/Incidence distances traveled.
Group# Direction of base No collision.
(cm) Target distance x (cm) Target distance y (cm) Incident distance x (cm) Incident distance y (cm).
1 Head on 46.5 43 7 .
2 Head on 45 41.5 1.5 8 7.
3 Way to side 46 31 22 16 12.
Political Momentum "Only YOU can prevent forest fires". This famous quote, by Smokey the Bear, is a statement that essentially defines momentum. Momentum, in the case of forest fires, is detrimental momentum. ... Only the momentum it has gained in recent months is anything but detrimental! ... According to the Sep. 13th 1997 issue of Newsweek, the drive now has momentum lagislators can't ignore. ...
Momentum was founded by Delma Iles in 1982. ... On December 3, Momentum performed a few different pieces from their own repertoire and a fairly new, bold piece that was exciting to watch. ... The momentum (no pun intended) from these turns were used to fly across the stage landing in one another's arms and quickly being thrown to the floor, recovering only to realize they had to start again. ...
Kinematics, forces, Newton's Laws, and momentum can all be demonstrated through the Rube Goldberg machine, and other scenarios. ... The marble is on an angled plane, generating momentum. ... The marble experiences change in momentum after colliding with the dominoes. ... Following the Law of Momentum Conservation, the marble transfers its momentum to the weight, pushing the weight off the ledge, keeping the same total momentum throughout the collision. ... The cup's sudden change in weight, momentum, and force, causes it to change its net force into a downward magnitude. ...
Momentum is equal to mass times velocity and impulse is equal to the change of momentum. ... This is due to the conservation of momentum. The Law of Conservation of Momentum states that in an isolated system the momentum before a collision is equal to the momentum after the collision, if we disregard friction. So in the example above we can see that the momentum lost by the larger car was gained by the smaller car. ... The conservation of momentum is often very obvious in a collision on a slippery road where friction is very small....
So, the change in velocity is final momentum minus initial momentum which equals negative two momentum. Since we know that you cannot have negative momentum and every action has an equal and opposite reaction we can confidently say that the impact on the wall is equal to - (-2mux). ...
These pages basically give tips on how to be a better person and watch out. 200 In these pages they explain momentum as anything you may develop a pattern of habit on. For example, if someone decides their going to be thin and they diet excessively, what will happen is that they will develop a momentum of habit (a habit pattern), which will produce in them an eventual thinness. The habit of pattern that they develop that produces those qualities is what their talking about: that's momentum. Later in the book they talk about people who've done miracles, and how they too had ...
A basketball player starts in a bending position, The reason for this is that since he is starting at 0 velocity he needs all the momentum he can get to jump at least a foot higher than he can touch. ... Third the forces that the basketball player use are his own strength to make his own velocity, and momentum, which will help him as he struggles to fight gravity. ...
