What are the five kinematic equations? Building on what you have learned so far and what Galileo presented, we have what my physics teacher, Glenn Glazier, liked to call the Five Sacred Equations of Kinematics for constant acceleration. In these equations, v is velocity, x is position, t is time, and a is acceleration. Remember, […]
What are the 4 phases of emergency management?
What are the 4 phases of emergency management? These common elements allow you to prepare for and protect yourself and your animals from disaster. Emergency managers think of disasters as recurring events with four phases: Mitigation, Preparedness, Response, and Recovery. The following diagram illustrates the relationship of the four phases of emergency management. What is […]
What percentage is water vapor in the atmosphere?
What percentage is water vapor in the atmosphere? Gaseous water represents a small but environmentally significant constituent of the atmosphere. The percentage water vapor in surface air varies from 0.01% at -42 °C (-44 °F) to 4.24% when the dew point is 30 °C (86 °F). Approximately 99.13% of it is contained in the troposphere. […]
What are the effects of force in our daily life?
How do you achieve long term economic growth?
How do you achieve long term economic growth? 2. Long-term economic growth Increased capital. e.g. investment in new factories or investment in infrastructure, such as roads and telephones. Increase in working population, e.g. through immigration, higher birth rate. Increase in labour productivity, through better education and training or improved technology. What are the consequences of […]
What is evaporation and examples?
What is evaporation and examples? Evaporation is defined as the process in which the state of water from liquid to gaseous or to vapour state takes place. The rate of evaporation is dependent on the temperature. As the temperature increases, the evaporation rate increases. The melting of an ice cube is an example of evaporation. […]
How many groups are on the central atom?
Can the mind exist without the body?
Can the mind exist without the body? It is possible one’s mind might exist without one’s body. One’s mind is a different entity from one’s body. What does Descartes think of the soul? Descartes considered the body and the soul to be ontologically separate but interacting entities, each with its own particular attributes. He then […]
What are the advantages of incandescent light bulbs?
What are the advantages of incandescent light bulbs? Advantages of Incandescent Bulb ➨It is less expensive due to lower initial cost. ➨It is easier to dim with rheostats. ➨It produces warmer color compare to fluorescent and thungsten-halogen lamps. ➨It generates relatively high light output. What are advantages and disadvantages of a standard incandescent light bulb? […]
What is the kinetic energy of a molecule?
What is the kinetic energy of a molecule? Kinetic Energy and Molecular Speed Gas particles are in constant motion, and any object in motion has kinetic energy (Ek). Kinetic energy, for an individual atom, can be calculated by the following equation where m is the mass, and u is the speed. How does temperature relate […]