FORCE AND MOTION Scalars vs. Vectors Scalars | Vectors | A scalar quantity has only magnitude. | A vector quantity has both magnitude and direction. | Scalars can be added‚ subtracted‚ multiplied and divided just as ordinary numbers‚ i.e.‚ scalars are subjected to simple arithmetic operations. | Vectors cannot be added‚ subtracted and multiplied following simple arithmetic laws. Arithmetic division of vectors is not possible at all. | Example: mass‚ volume‚ time‚ distance‚ speed‚ work‚ temperature
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of Force A force is a push or pull upon an object resulting from the object’s interaction with another object. Whenever there is an interaction between two objects‚ there is a force upon each of the objects. When the interaction ceases‚ the two objects no longer experience the force. Forces onlyexist as a result of an interaction. Velocity‚ Acceleration‚ Momentum‚ and Impulse Velocity‚ in physics‚ is a vector quantity (it has both magnitude and direction)‚ and is the time rate of change of
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Schools Chemistry Resource Unit Intermolecular Forces Brook R. Kirouac David A. Consiglio‚ Jr. Southfield‐Lathrup High School Southfield Public Schools Bonding: Intermolecular Forces Content Statements: C2.2: Chemical Potential Energy Potential energy is stored whenever work must be done to change the distance between two objects. The attraction between the two objects may be gravitational‚ electrostatic‚ magnetic‚ or strong force. Chemical potential energy is the result of electrostatic
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officers have is their power to decide when to use force or when to use lethal force. Manning (1997) argues that it is generally accepted that police should be allowed to use force. He also explains that there are an uncertain amount people who agree on as to what constitutes excessive force. The line between what is necessary and what is extreme is very thin and hard to see. Use of force is no doubt one of the most important aspects in policing and force should also be used with great discretion. The
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the key characteristic of the U.S. Air Force became its airlift capability. Saying that‚ the Air Force became essential element in joint military operation supporting one of the joint functions such as sustainment. Sustainment gives necessary ability to joint forces to maintain and prolong operations until mission accomplished. Moreover‚ the ability of the Air Force to provide by air material and personnel in the theater of military actions gives to Joint Force Command (JFC) flexibility and the ability
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Porter ’s Competitive Forces Used as Industry Standards Porter ’s Competitive Forces Used as Industry Standards In business today there are many factors‚ aside from products and services that contribute to industry dynamics and standards. It is generally understood that a SWOT analysis be conducted in order to identify a company’s: Strength‚ Weakness‚ Opportunity‚ and Treat. Through this analysis‚ a company will develop methods of doing business by which a company can
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Title: Centripetal Force Tools and Equipments: nylon cord‚ different weighing hanging masses‚ stopwatch‚ meter stick. Purpose: To be able to determine the relationship between centripetal force‚ mass‚ velocity‚ and the radius of orbit for a body that is undergoing centripetal acceleration. To investigate the dynamics of uniform circular motion. Specifically the relationships among the centripetal force‚ the accelerated mass and the radius of rotation. Procedure: THEORY:
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External Forces Organizational change can be caused by external forces and internal forces. External forces commence outside of the organization and not only do they affect a company‚ but they also cause global affects. There are four components that play a crucial role in change of a organization from an external forces view. These four key factors allow a company to under go change and reconstruct its organization to improve its production and services. Demographics in the work place a re
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to government officials and the use of their power and force. These areas can easily be misconstrued and misunderstood. Police officers are put in situations where they are sanctioned to use mental and physical force to catch criminals with the goal of solving a crime. (p481). When it comes to police force‚ some have a good understanding of its purpose and feel that it is needed. Others believe that with training and self-control‚ police force could be minimized. We live in a society that is unpredictable
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2224-3577 International Journal of Science and Technology ©2012 IJST. All rights reserved http://www.ejournalofsciences.org Nuclear Force Md. Kamal uddin At‚po—pokhraira‚ via Birouli(R.I)‚samastipur(Bihar)‚ India ABSTRACT It is well established that the forces between nucleons are transmitted by meson. The quantitative explanation of nuclear forces in terms of meson theory was extremely tentative & in complete but this theory supplies a valuable point of view . it is fairly certain now
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