What should you not do in a presentation? 15 things not to do when presenting Forget that you’re up there not to promote how wonderful you are, but to provide value to the audience. Lose focus of what the audience needs from you. Fail to set objectives. Proceed without a plan (also known as an […]
What is the difference between terrestrial and celestial?
What is the difference between terrestrial and celestial? A celestial globe represents the stars and constellation. They are mapped onto a sphere to show how they appear in the night sky from the earth. A terrestrial globe is a sphere mapping the geographical formations of the earth. What are the 3 kingdoms of heaven? According […]
What happens if a helicopter flies too high?
What happens if a helicopter flies too high? What Happens If a Helicopter Flies Too High? As the helicopter ascends, the air begins to thin. With thinner air, the main rotor becomes less efficient. The higher the helicopter flies, the slower it ascends due to the reduced power generated by the rotor. What would happen […]
How could the rescue workers use squeezing?
How could the rescue workers use squeezing? Explanation: The generator underneath the tiles will convert the squeezing energy into electrical energy that will power the flashlight. What type of potential energy is a boulder resting at the top of a hill? abundant potential What are the energy transfers when walking up a flight of stairs? […]
Why is speed is called a scalar quantity?
Why is speed is called a scalar quantity? A scalar quantity has magnitude or size, examples: distance, speed. Vector quantities have both magnitude and direction, examples: force, velocity and field strength. Speed here does not have any specific direction and have only magnitude so is a scalar quantity. Is angular momentum scalar or vector? Angular […]
Can you see outside in a submarine?
Can you see outside in a submarine? Can You See Outside When You are Underwater? No, Navy submarines don’t have windows or portholes so the crew can watch undersea life. Submarines have only periscopes for outside vision, and those are only used close to the surface, a periscope depth (PD). Where are periscopes used? Uses […]
Is bacteria a unicellular or multicellular?
Is bacteria a unicellular or multicellular? Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast. Is an elephant unicellular or multicellular? While multicellular organisms have a lot of […]
Where are LEDs most commonly used?
Where are LEDs most commonly used? LEDs are increasingly common in street lights, parking garage lighting, walkway and other outdoor area lighting, refrigerated case lighting, modular lighting, and task lighting. What are the disadvantages of LED? What are the disadvantages of LEDs? High up-front costs. Transformer compatibility. Potential color shift over lamp life. Performance standardization […]
What are the qualities of a proportional relationship?
What are the qualities of a proportional relationship? Proportional relationships are relationships between two variables where their ratios are equivalent. Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other. That constant is know as the “constant of proportionality”. What are four ways […]
What is the principle of the golden hour?
What is the principle of the golden hour? The golden hour is the first ’60 minutes’ following any injury or trauma. Prompt medical attention during this period can save one’s life. This period is very critical as the chances of survival depend on this window period. The golden hour is not just for traumatic situations […]