Is height positive or negative? An object’s height is a property of that object and has nothing whatsoever to do with the object’s motion. It’s correct to speak of the object’s displacement when describing motion. “Negative height” is always a meaningless term. Without specifying a coordinate system, “negative displacement” is almost as useless. Can work […]
When did Catholics accept evolution?
When did Catholics accept evolution? 1950 Do Catholics believe in cremation? The Vatican announced Tuesday that Catholics may be cremated but should not have their ashes scattered at sea or kept in urns at home. According to new guidelines from the Vatican’s doctrinal office, cremated remains should be kept in a “sacred place” such as […]
Why is iron so important?
Why is iron so important? Iron is a mineral that the body needs for growth and development. Your body uses iron to make hemoglobin, a protein in red blood cells that carries oxygen from the lungs to all parts of the body, and myoglobin, a protein that provides oxygen to muscles. Your body also needs […]
What is the importance of force?
Which of the following is an example of motion?
Which of the following is an example of motion? In which of the following examples of motion, can the body be considered approximately a point object : (a) a railway carriage moving without jerks between two stations. (b) a monkey sitting on top of a man cycling smoothly on a circular track. (c) a spinning […]
Do you drown slower in salt water?
Do you drown slower in salt water? There is also a discrepancy between the time it takes to drown in the different liquids as well. The time it takes to drown in saltwater is between 5-30 minutes, while with fresh water, it only takes between 5-20 minutes. What happens if you drown in saltwater? “In […]
What is the normal force at the top of a loop?
What is the purpose of streamlining?
What is the purpose of streamlining? Streamlining, in aerodynamics, the contouring of an object, such as an aircraft body, to reduce its drag, or resistance to motion through a stream of air. A moving body causes the air to flow around it in definite patterns, the components of which are called streamlines. How is streamlining […]
What does the R in safer stand for?
What does the R in safer stand for? SAFER stands for Space, Attitude, Foresight, Eyesight and Responsibility. Course Content: SAFER System of Defensive Driving. Fatigue and Driving. What is the ultimate objective of defensive driving? It is a form of training for motor vehicle drivers that goes beyond mastery of the rules of the road […]
Who is known as the father of democracy?
Who is known as the father of democracy? Cleisthenes What was the most powerful Greek city-state? Athens Who were the toughest Greeks? The Spartans were widely considered to have the strongest army and the best soldiers of any city-state in Ancient Greece. All Spartan men trained to become warriors from the day they were born. […]