Force in physics is the push or pull on an object that causes it to change its velocity or direction123. Force is a vector quantity, meaning it has a magnitude
A permanent magnet is made from metal and an electromagnet uses a metal core. Which metal is suitable for each of these purposes?
Surds and squares are fundamental concepts in mathematics, particularly in the realm of algebra and arithmetic. Let's explore each of these concepts individually and then see how they relate to
Reading is like breathing in, writing is like breathing out
Should schools teach financial literacy as part of the curriculum? Is the use of technology in classrooms more helpful or harmful to students? Should schools have mandatory drug testing for
Find the Answers at the end of the questions.1. What does LED stand for? a. Light Emitting Diode b. Low Energy Device c. Long Electric Display d. Lithium Emission Detector
Physicists have come to realize that mathematics, when used with sufficient care, is a proven pathway to truth.
“If you have a strong purpose in life, you don't have to be pushed. Your passion will drive you there.” ― Roy T. Bennett, The Light in the Heart
“The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.”
A reactivity series (or activity series) is an empirical, calculated, and structurally analytical progression of a series of metals, arranged by their "reactivity" from highest to lowest.
“I read my eyes out and can't read half enough...the more one reads the more one sees we have to read.” ― John Adams, Letters of John Adams, Addressed to
“Wherever we look, the work of the chemist has raised the level of our civilization and has increased the productive capacity of our nation.” ― Calvin Coolidge
Hydrogen can be used as a fuel. Which properties of hydrogen would be advantages and which would be disadvantages? 1 2 3 Hydrogen is expensive to produce. Hydrogen reacts exothermically
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
“The only way of discovering the limits of the possible is to venture a little way past them into the impossible.” ― Arthur C. Clarke
In physics, work is the energy transferred to or from an object via the application of force along a displacement.
Gratitude builds a bridge to abundance.
1.What is the definition of an acid according to the Arrhenius theory? a) A substance that donates protons (H⁺ ions) in aqueous solution b) A substance that accepts protons (H⁺
“Physics is mathematical not because we know so much about the physical world, but because we know so little; it is only its mathematical properties that we can discover.” ―
12-bit binary values can also be represented as hexadecimal values. Give the hexadecimal value of the 12-bit binary value. 000011101001