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What is the Particle Nature of Matter?
What is the Particle Nature of Matter? DefinitionThe particle nature of matter states that all matter is made up of tiny, discrete particles such as atoms and molecules. ExplanationAccording to this concept, matter is not continuous but consists of very small particles that are constantly in motion. These particles have spaces between them and attract… Read More »What is the Particle Nature of Matter?
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What are the Classifications of Physics?
DefinitionThe classifications of physics are the major branches into which physics is divided, based on the type of physical phenomena being studied. ExplanationPhysics is a broad subject, so it is grouped into different branches to make the study easier and more organised. Each branch focuses on a particular aspect of nature, such as motion, heat,… Read More »What are the Classifications of Physics?
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What is a Transistor in Physics?
What is a Transistor in Physics? DefinitionA transistor is a tiny semiconductor device used to amplify or switch electronic signals and electrical power. It acts like an electronic gatekeeper, controlling the flow of current between two points depending on the input signal applied to its third terminal. In physics and electronics, the transistor is one… Read More »What is a Transistor in Physics?
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What is a Relay in Physics?
What is a Relay in Physics? Definition A relay is an electrical device that uses a small current to control a much larger current in another circuit. It works as an automatic switch that opens or closes contacts when an electromagnet is energized or de-energized. In simpler terms, a relay allows one circuit (usually low… Read More »What is a Relay in Physics?
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Physics Formula Sheet – Physics Calculations
Physics Formula Sheet – Physics Calculations This is a Physics formula sheet with the list of 150 important physics formulas that will help you to carry out Physics calculations. I have grouped them by topic for clarity: Mechanics1. Speed = Distance / Time2. Velocity = Displacement / Time3. Acceleration = Change in velocity / Time4.… Read More »Physics Formula Sheet – Physics Calculations
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A car accelerates uniformly from rest to a velocity of 30 m/s in 15 seconds
Question A car accelerates uniformly from rest to a velocity of 30 m/s in 15 seconds. Find the acceleration and the total distance covered. Quick Answer Initial velocity u = 0 m/sFinal velocity v = 30 m/sTime t = 15 s Acceleration a = (v – u) / t = (30 – 0) / 15… Read More »A car accelerates uniformly from rest to a velocity of 30 m/s in 15 seconds
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