What is my healthy weight? Adult BMI Calculator BMI Weight Status Below 18.5 Underweight 18.5—24.9 Normal 25.0—29.9 Overweight 30.0 and Above Obese How much should I weigh for my frame size? Ideal Body Weight Add 5 pounds for every inch over 5 feet that you are. With this number you can subtract 10% for small […]
What will happen to the pressure of a contained gas if its temperature is lowered?
What will happen to the pressure of a contained gas if its temperature is lowered? How does a decrease in temperature affect the pressure of a contained gas? The pressure decreases because the kinetic energy decreases with the temperature and slower moving particles impact the walls of a contain with less energy. Which three factors […]
How do you simplify Bodmas?
How do you simplify Bodmas? These letters stand for vinculum, bracket, of, division, multiplication, addition and subtraction respectively. The sums on simplification must be solved in that order i.e., first solve vinculum followed by bracket and so on until the sum is solved. In simplifying an expression first of all bar must be removed. What […]
How can we save the renewable resources?
How can we save the renewable resources? There are several ways to conserve natural resources in your very own home, such as: Use less water. Turn off the lights. Use renewable energy. Recycle. Compost. Choose reusable goods. Manage your thermostat. Thrift shop. How can we conserve oil and gas in everyday life? 10 Ways You […]
Is the sun radiant energy?
Is the sun radiant energy? Does the Sun produce radiant energy? Yes, the Sun produces a lot of radiant energy, which is transmitted to Earth as light. Plants convert the electromagnetic energy in sunlight into chemical energy for their food, through a process called photosynthesis. What gives off radiant energy? The term radiant energy refers […]
Where was the node in the Tacoma Narrows Bridge collapse?
Where was the node in the Tacoma Narrows Bridge collapse? In the case of Tacoma Narrows, there was a node (no twisting) exactly at the middle of the center span. How long did the Tacoma Narrows Bridge last? After 29 months of construction, a new and much safer Tacoma Narrows Bridge opened on Oct. 14, […]
What is called electric resistance?
What is called electric resistance? In electronics and electromagnetism, the electrical resistance of an object is a measure of its opposition to the flow of electric current. The reciprocal quantity is electrical conductance, and is the ease with which an electric current passes. Does 240V need a neutral? A 240V load needs two “ungrounded conductors”, […]
What does fully ionized mean?
What does fully ionized mean? When referred to an atom, “fully ionized” means that there are no bound electrons left, resulting in a bare nucleus. Regular stars largely contain hydrogen and helium that are fully ionized into protons (H+) and alpha-particles (He2+). Which element would have the highest ionization energy? helium What is Fluorines ionization […]