Friday, February 28, 2020

Eassay Essay Example | Topics and Well Written Essays - 750 words

Eassay - Essay Example Thus, operating with autonomy and using generic information handling as well as logging systems familiarizes one with ECC roles. In relation to the information provided above, ECC is defined as a physical location associated with coordination of information as well as resources with the goal of supporting incident management activities. From this definition, one can deduce that ECC need to be located in appropriate location in addition to being organized into key functional disciplines. For the members to make right decisions therefore, they need to be informed about each discipline of ECC. A wide scope of knowledge makes the ECC members confident of the decisions they make regarding any emergency incident. In tandem with this assertion, all personnel of ECC need to undergo training in order to increase their ability in performing critical tasks as well as making critical decisions. The design of ECC plays a significant role in defining its role in the management of emergency incidents. The ECC staff needs to be knowledgeable in addition to having skills for performing the assigned tasks. Essential functions of ECC need to be identified in order to come up with specific arrangements for performing a specific function. Identification of a specific function also reduces cases of confusion in ECC operations. Additionally, delegations of authority need to be made in order to handle an emergency. In relation to this assertion, ECC operations need to be carried out within a given timeframe through the aid of a clear chain of command. Thus, coming up with a specific design of ECC in addition to allocating timeframe for essential functions of ECC will make the members of ECC make the right decisions at the right time. Additionally, the selection of essential functions will increase the members’ confidence in handling specific emergency incidents. Location of ECC in a given areas requires the

Wednesday, February 12, 2020

SCIENCE Essay Example | Topics and Well Written Essays - 1000 words

SCIENCE - Essay Example A parachute falls towards earth because of two major factors, which are weight (mass) of the parachute and the speed with which it falls towards the earth. Now, the question arises, how weight and speed affect the falling of a parachute towards the ground. Our investigation is based on the hypothesis: â€Å"weight of a parachute and its speed affect its falling towards the earth†. Now, there are many factors that contribute towards the weight and speed of a parachute while it is falling, which are gravity and air pressure. Gravity is a factor that attracts everything towards the centre of earth. That is the same factor, which helps us to walk and stick to ground. Everything in air falls towards the ground because of gravity. The force of gravity is such that every free falling body accelerates with an acceleration of 9.8m/s2 (Walsh 1985). At this acceleration, the body takes much lesser time to hit ground. Therefore, when parachute is dropped, it falls towards the ground. We know that: The weight of a body depends on its mass and gravity, as these are the factors that allot a body with some weight. The weight of a falling parachute is calculated with the help of its gravity and mass (the space, which it occupies). It shows that weight of a parachute affects its falling towards the ground. Now as we know that a falling parachute not shows a free fall as in free fall, acceleration increases by 9.8m/s2, which is a very fast acceleration (Walsh 1985). The body having this acceleration also has a great velocity. If the parachute having this great velocity and acceleration falls, then it will smash itself after hitting ground (White 1968). Instead, in general, parachute never shows a free fall. Then what are the factors that slow the velocity of a parachute down. Air resistance is a factor that maintains the velocity of a parachute. As we know, air is a mixture of gases. These gases are