Flashcards Essay Examples Page 7

e. none Which of the following is a vector quantity? a. mass b. density c. speed d. temperature e. none of these e. horizontal component of projectile motion Which of the following is not an example of accelerated motion? a. vertical component of projectile motion b. circular motion at constant speed c. a swinging pendulum…

Whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first. Newton’s third law of motion A quantity that has both magnitude and direction. Examples are force, velocity, and acceleration. Vector quantity A quantity that has magnitude but not direction. Examples are mass, volume,…

dimensions of B = dimension of x/(dimension of t)2 = L/T2 or LT-2 (a) Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B? “x” is again “displacement”, so replace it with “L”: L = A sin(2?ft). They tell you that…

amplitude For a wave, what term is defined as the maximum height of a crest, or depth of a trough, relative to the normal level? wavelength For a wave, what term is defined as the distance between two successive crests or two successive troughs? period For a wave, what term is defined as the time…

Definition: Small amplitude rhythmic oscillations are performed at the beginning of the range Grade 1 Definition: Large amplitude rhythmic oscillations are performed within the rage, not reaching the limit. Grade 2 Definition: Large amplitude rhythmic oscillations are performed up to the limit of the available motion and are stressed into the tissue resistance Grade 3…

Programs that combine a variety of visual objects to create attractive, visually interesting presentations are called: Answers: A. graphs B. presentation graphics C. diagrams D. charts Correct Answer: B. presentation graphics Specialized and powerful programs, called _______ are typically used to create specialized commercial sites. Answers: A. graphical site map B. web authoring programs C….

Which of the following help direct the movement of materials or organelles throughout the cell? rough endoplasmic reticulum, cytoskeleton, smooth endoplasmic reticulum Which of the following organelles is found uniquely in autotrophic, eukaryotic cells and not heterotrophic, eukaryotic cells? chloroplast After proteins are formed by the ribosomes located on the endoplasmic reticulum, what is the…

Ammonium NH?? Acetate CH?COO? Carbonate CO?²? Hydrogen carbonate (bicarbonate) HCO?? Chromate CrO?²? Dichromate Cr?O?²? Cyanide CN? Hydroxide OH? Nitrate NO?? Nitrite NO?? Phosphate PO?³? Phosphite PO?³? Sulfate SO?²? Sulfite SO?²? Hypochlorite ClO? Chlorite ClO?? Chlorate ClO?? Perchlorate ClO?? Bromate BrO?? Iodate IO?? Peroxide O??² permanganate MnO?? hydrogen sulfate HSO?? thiocyanate SCN? oxalate C?O?²? hydronium H?O?

William Gilbert The earliest ideas of charge were the result of experiments by: newtons Common units of electrical force are: lack of electrons A positive charge means: are charged with respect to the earth Lightning is formed when clouds: the sea, air, metals Charges exist in: has essentially no free electrons An insulator is a…

System This type of software works with end users, application software, and computer hardware to handle the majority of technical details Application This type of software can be described as end user software and is used to accomplish a variety of tasks Dialog Boxes 3. _____ provide additional information and request user input. graphical user…