Phsc - Study guides, Class notes & Summaries

PHSCS 121 Final Exam Questions All Solved a driver who is protected by an air bag during a head-on collision is less likely to be seriously injured than an unprotected driver. this is because the airbag - Answer -increases the time interval over which the impulse is experienced 9cm a bullet moving horizontally strikes and sticks in a block of wood that is free to move on the horizontal, level, frictionless surface. the block has a much greater mass than the bullet. what becomes of most ...

PHSC 1033 Exam 3 Pretest Questions with Correct Answers Compounds that have the same molecular formula but different structural formulas are called structural, or constitutional, A) isomers. B) derivatives. C) congeners. D) isotopes. E) progeners. - Answer-A) isomers. Organic chemistry studies chemical compounds that contain at least one atom of A) nitrogen. B) oxygen. C) carbon. D) hydrogen. E) silicon. - Answer-C) Carbon Which atoms normally have 3 covalent bonds to it? A)...

PHSC practice exam 2 midterm 2 Cerro Coso Scott...

PHSC 102 Exam 2 Questions with Correct Answers mass - Answer-amount of material (stuff) volume - Answer-amount of space what is true about comparing 1kg of sand and 1kg of styrofoam? - Answer-the sand and the styrofoam have equal masses but the styrofoam has a greater volume than the sand what is true about comparing 1 litter of air and 1 litter of water? - Answer-the water has a greater mass than the air but the air and water have equal volume common units for mass - Answer-gram (...

PHSC 102 Exam 2 Questions with All Correct Answers Vector quantities - Answer-Force, impulse, momentum Unit(s) for work - Answer-Joules (J), (N*m) What object will have the greatest momentum when moving? - Answer-It depends on speed A moving object has - Answer-Energy, momentum, velocity, speed Power output amount if work is done in half the time - Answer-Power output is twice the amount Unit for power - Answer-Watts Unit for energy - Answer-Joules (J) Unit for force - Answ...

PHSC 121 Hw 8 Exam Questions with Correct Answers A black hole is - Answer-b. a region in space where mass produces a gravity field so intense that neither matter nor light itself can escape Black holes are thought to be caused by - Answer-a. collapsing stars b. concentrated mass at the center of galaxies Black holes are theorized to be - Answer-b. at the center of galaxies c. at the center of quasars A quasar is - Answer-c. a large remote energy source which may contain a black ho...

PHSC 110 Chapter 5 Questions & Detailed Answers 2024

PHSC 211 Midterm Review (Answers for Quizzes 1-7) Graded A+ 2024. All the following properties of minerals are used for identification except ____________. - CORRECT ANSWER Melting Point Quartz can scratch all of the following except ____________. - CORRECT ANSWER Topaz A naturally occurring inorganic substance with a definite chemical composition is a ____________. - CORRECT ANSWER Mineral Having 3 planes of cleavage is an identifying property of which mineral(s)? - CORRECT ANSWER...

LSU PHSC 1002 Exam 2 - LSUA - Dr. Parvez course requirement trial exam solution

PHSC 102 Test 1 Questions with Correct Answers Is the value of the air pressure the same in all directions or does the value change? - Answer-Same in all directions Pressure sensor - Answer-Measures the value of the air pressure at the end of the plastic tube Air pressure - Answer-The strength of the force that air exerts on a surface divided by the area of the surface Does the strength of the force that air pushes on a surface depend on the orientation of the surface? - Answer-No...