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PACKAGE DEAL OF PHYSICS 121 QUESTION AND ANSWERS RATED A+ 2025
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1 Exam (elaborations) ASU Physics 121 Final Exam Questions with complete solution 2025 2 Exam (elaborations) BYU Physics 121 Chapter 1 Conceptual Questions with complete solution 2025 3 Exam (elaborations) BYU Physics 121 Chapter 10 Conceptual Questions and answer verified to pass 2025 4 Exam (elaborations) BYU Physics 121 Chapter 11 Conceptual
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Physics 121 - Exam 1 Question and answers rated 2025
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Physics 121 - Exam 1 Question and answers rated 2025 by what factor - correct answer ratio: new/old percentage - correct answer (new-old)/old X 100% mechanics - correct answer the branch of physics that considers how interactions between objects affect the motion of those objects long range forces - correct answer forces that do not require the two objects to be touching; ex: gravity, electric/magnetic contact forces - correct answer forces that exist only as long as the...
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Physics 121 - Exam 3 Questions and answers verified to pass 2025
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Physics 121 - Exam 3 Questions and answers verified to pass 2025 rotational kinetic energy - correct answer objects have this if they are rotating as well as experiencing translational motion total kinetic energy - correct answer work done by non-conservative forces (not including friction/air) torque - correct answer the rotational analog to force; does work and power newton's 2nd law, rotationally - correct answer sum of the torques = moment of inertia X acceleration ...
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Physics 121- Quiz 6 Question and answers already passed 2025
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Physics 121- Quiz 6 Question and answers already passed 2025 The Sun formed in interstellar space where there was very little hydrogen and helium available. - correct answer False As the Sun's gravity pulled material inward it began to rotate faster due to conservation of - correct answer angular momentum. Eris and Ceres are examples of: - correct answer dwarf planets The process which causes heavier metals to sink to the center of a planet, while the lightest minerals float...
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Physics 121- Quiz 8 and answers already passed 2025
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Physics 121- Quiz 8 and answers already passed 2025 Mercury has the biggest difference between daytime and nighttime temperatures of any inner planet. - correct answer True Venus's temperature is more or less constant everywhere on the planet. - correct answer True If Earth's axis were tilted more than it is, we would have ___ seasons. - correct answer More extreme The most likely explanation for the Moon's existence is - correct answer the Moon was formed when a Mar...
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Physics 121 Week 2 Question and answers verified to pass 2025
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Physics 121 Week 2 Question and answers verified to pass 2025 1st kinematic equation: - correct answer constant velocity equation X: xf=xi+Vxt Y: yf=yi+Vyt Equation for acceleration - correct answer V/t 2nd kinematic equation - correct answer When velocity is not constant (Vx or Vy are changing) X: Vxf=Vxi+Axt Y: Vyf=Vyi+Ayt 3rd Kinematic Equation: - correct answer X: X=Vixt+(1/2)Ax(t)^2 Y: Y=Viyt+(1/2)Ay(t)^2 4th Kinematic Equation - correct answer X: Vxf^2=Vxi^2...
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Physics 121 Midterm 1 Question and answers verified to pass 2025
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Physics 121 Midterm 1 Question and answers verified to pass 2025 What's the difference between scalar and vector? - correct answer Scalar is a numerical values while a vector possesses both magnitude and direction. position distance and displacement? - correct answer location of an object on a coordinate system, total length of travel, change in position instantaneous velocity - correct answer how fast a particle is moving in a moment in time what does the slope equal on a p...
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Physics 121 Final Exam Review BYU IS Question and answers 100% correct 2025
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Physics 121 Final Exam Review BYU IS Question and answers 100% correct 2025 how many standard balloons can fit into a minivan? - correct answer about 200 A standard helium balloon is of the order of a foot across. The inside of a minivan is about 5 feet across by 4 feet high by 8 feet long. That is a volume of about 200 cubic feet. Probably only about 2/3 of that can be used for balloons, so 200 is probably too high, but it is closer than any of the other answers. carrying bucket at c...
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Physics 121- Quiz 7 and answers already passed 2025
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Physics 121- Quiz 7 and answers already passed 2025 If a star is on the main sequence, it is actively fusing hydrogen into helium. - correct answer True If a star is in hydrostatic equilibrium - correct answer pressure from the core is exactly balanced by gravity pulling inward. The Sun's spectral type and temperature are - correct answer G2; 5800 K The Sun's absorption lines tell us - correct answer which elements are present in the Sun's atmosphere. The Sun's...
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Physics 121 Exam 5 Question and answer rated A+ 2025
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Physics 121 Exam 5 Question and answer rated A+ 2025 Rotation & Linear Motion - correct answer v = wr x = rθ a = rα Moment of Inertia - correct answer I= ∑mr² = ∫r²dm Parallel Axis Theorem - correct answer I = Icm + MD² Kinetic Energy - correct answer K=½Iw² Rolling Objects - correct answer K= ½mv² + ½Iw², v=wR Cross Product - correct answer A × B = (Ax, Ay, Az) × (Bx, By, Bx) = (AyBz - ByAz, AzBx - BzAx, AxBy- BxAy) Torque - correct answer ...
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