At what elevation is it hard to breathe? Oxygen levels are highest at sea level, but they fall steadily at increasing altitudes. Most men won’t notice any effect until about 5,000 feet; even at one mile above sea level, breathing is comfortable at rest but becomes labored with exertion. What helps shortness of breath at […]
Why do we use tires with air?
Why do we use tires with air? With air, the shock is absorbed, allowing for a much smoother ride. Besides this, solid tires would cause more friction, which in turn means the treads would wear out much quicker (tire tread wear is the reason we replace our tires). Which property of air is used to […]
Are catapults illegal?
Are catapults illegal? Catapults have no legal limit on power, can take almost any form and can be legally bought from any retailer including online stores by persons over 18 years of age. Legally you are only committing an offensive if your intent is to use the catapult as an offensive weapon. What is the […]
Are all 10 amp fuses the same?
Are all 10 amp fuses the same? Since automotive fuses are differentiated both by design type and current rating, all fuses most emphatically are not the same. Although it is definitely possible to replace any ATO fuse with any other ATO fuse, doing so can be extremely dangerous if the wrong amperage fuse is substituted. […]
Do structural engineers draw plans?
Do structural engineers draw plans? A structural engineer will do the calculations (you will definitely need these for regs) and many will also draw up plans as well. If your engineer won’t do drawings then find a surveyor or architectural technician who can map out what you want. Do I need a structural engineer to […]
What causes sound to reflect?
What causes sound to reflect? Reflection of sound waves off of surfaces is also affected by the shape of the surface. As mentioned of water waves in Unit 10, flat or plane surfaces reflect sound waves in such a way that the angle at which the wave approaches the surface equals the angle at which […]
What are 3 facts about lightning?
What are 3 facts about lightning? 10 striking facts about lightning The speed of lightning. When lightning strikes a beach. The most lightning-struck location in the world. Helicopters cause lightning. 1,400,000,000 strikes every year. Lightning destroys trees. But it can help plants grow. The width of a thumb and hotter than the sun. How does […]
How do we calculate growth?
How do we calculate growth? How to Calculate YOY Growth Take your current month’s growth number and subtract the same measure realized 12 months before. Next, take the difference and divide it by the prior year’s total number. Multiply it by 100 to convert this growth rate into a percentage rate. What is YOY growth? […]
Which is the fundamental property?
Which is the fundamental property? The fundamental property of a substance is the property which depends on the body and does not change due to any physical factor. Mass is a fundamental property of a substance. Another such property is the charge. What is matter and its type? Matter can exist in one of three […]
How do you get a magnetic personality?
How do you get a magnetic personality? 8 Essential Skills to Build a Magnetic Personality Never Leave an Opportunity to Inspire Others. Treat Meditation Like a Food to Nourish Your Soul. Confidence Should be Your Identity. Bag Full of Enthusiasm. Develop “I am Ready to Help” Attitude. Smile is the Biggest Treasure of All. Courage […]