What type of light is needed to cause the photoelectric effect? ultraviolet light What is the smallest quantum of light called? photons Why is the mass of a photon zero? But according to special relativity, light ALWAYS travels with the light speed c, and is NEVER at rest. And so it has zero REST mass. […]
Is the phase in which unemployment begins to decrease demand for goods and services increases and GDP begins to rise again?
Is the phase in which unemployment begins to decrease demand for goods and services increases and GDP begins to rise again? POB – Lesson 1 and 2 Review A B Recovery The phase in which unemployment decreases, demand for goods and services increases, and GDP begins to rise. Inflation: An increase in the general price […]
Why do we use displacement?
Why do we use displacement? It quantifies both the distance and direction of the net or total motion along a straight line from the initial position to the final position of the point trajectory. A displacement may be identified with the translation that maps the initial position to the final position. What’s the formula for […]
When you prepare for a right turn should you remain as near the center of the lane as possible?
What are five communicative styles?
What are five communicative styles? From the world of psychology we now know that there are five different styles of communication that individuals can choose to adopt: assertive, aggressive, passive aggressive, manipulative and submissive (Bourne, 1995). What are the 5 communicative styles? The 5 styles of communication have been categorized into assertive, aggressive, passive-aggressive, submissive […]
What is knowledge and its sources?
What is knowledge and its sources? Hence Knowledge is considered as the food of mind. Knowledge can be defined as a familiarity awareness or understanding of someone or something such as facts, information, descriptions or skills, which is acquired through experiences or education by perceiving, discovering or learning. What is knowledge and its type? Meaning […]
What did the New Deal do quizlet?
What did the New Deal do quizlet? The New Deal consisted of legislation that would enact programs to deal with the Three R’s of the economy–Relief, Recovery, and Reform. The authors of the New Deals legislation were known as The Brain Trust. How did the new deal affect farmers quizlet? FDR addressed the overproduction with […]
What is the equivalent resistance between points A and B 2 points?
What is the equivalent resistance between points A and B 2 points? Answer. Rt=2+2+1=5 ohm. What is equivalent resistance in parallel? If the two resistances or impedances in parallel are equal and of the same value, then the total or equivalent resistance, RT is equal to half the value of one resistor. Which of the […]
What type of force is pushing a box?
Why is cavitation bad for pumps?
Why is cavitation bad for pumps? Cavitation causes pump performance deterioration, mechanical damage, noise and vibration which can ultimately lead to pump failure. Vibration is a common symptom of cavitation, and many times the first sign of an issue. Vibration causes problems for many pump components, including the shaft, bearings and seals. What is cavitation […]