MC answer key for exam2
... A spring is stretched from 0.500 m to 0.800 m. Assume the un-stretched position is 0.00 m. If the spring constant of the spring is 10.0 N/m, what is the work done on the spring? A b. c. d. e. ...
... A spring is stretched from 0.500 m to 0.800 m. Assume the un-stretched position is 0.00 m. If the spring constant of the spring is 10.0 N/m, what is the work done on the spring? A b. c. d. e. ...
TEC100 - Introduction to Technology I Fall 1988
... - state the three 'base quantities' from which all other quantities are derived and name the units for each of the base quantities along with their proper abbreviations in each of the three systsma . of units. - list the S.I. prefixes along with their proper abbreviations and state the mathematical ...
... - state the three 'base quantities' from which all other quantities are derived and name the units for each of the base quantities along with their proper abbreviations in each of the three systsma . of units. - list the S.I. prefixes along with their proper abbreviations and state the mathematical ...
Physics 141 Mechanics Yongli Gao Lecture 4 Motion in 3-D
... • You may not know it, but every atom/molecule in your body is oscillating. • For any system, there's at least one state that the system is of the lowest potential energy. This is a point of stable equilibrium, or the bottom of the valley in a potential vs. position curve. • If the system is of a sm ...
... • You may not know it, but every atom/molecule in your body is oscillating. • For any system, there's at least one state that the system is of the lowest potential energy. This is a point of stable equilibrium, or the bottom of the valley in a potential vs. position curve. • If the system is of a sm ...
Energy - Spring
... of the spring measured from the equilibrium position. The mass and spring system also has gravitational potential energy (PEgravitational = mgy), but we do not have to include the gravitational potential energy term if we measure the spring length from the hanging equilibrium position. We can then c ...
... of the spring measured from the equilibrium position. The mass and spring system also has gravitational potential energy (PEgravitational = mgy), but we do not have to include the gravitational potential energy term if we measure the spring length from the hanging equilibrium position. We can then c ...
Simple Harmonic Motion
... body moves back and forth around an equilibrium position. • Period: The time required for one full oscillation ...
... body moves back and forth around an equilibrium position. • Period: The time required for one full oscillation ...
Physics - Kalkaska Public Schools
... speeds of an object like the Earth. P2.1h Identify the changes in speed and direction in everyday examples of circular (rotation and revolution), periodic, and projectile motions. P3.1A Identify the force(s) acting between objects in “direct contact” or at a distance. P3.1b Explain why scientists ca ...
... speeds of an object like the Earth. P2.1h Identify the changes in speed and direction in everyday examples of circular (rotation and revolution), periodic, and projectile motions. P3.1A Identify the force(s) acting between objects in “direct contact” or at a distance. P3.1b Explain why scientists ca ...
18-5
... • Potential energy: Draw two diagrams: one with the body located at its initial position and one at the final position. Compute the potential energy at each position using V = Vg+Ve, where Vg=W yG and Ve = 1/2 k s2. • Kinetic energy: Compute the kinetic energy of the rigid body at each location. Kin ...
... • Potential energy: Draw two diagrams: one with the body located at its initial position and one at the final position. Compute the potential energy at each position using V = Vg+Ve, where Vg=W yG and Ve = 1/2 k s2. • Kinetic energy: Compute the kinetic energy of the rigid body at each location. Kin ...
Mechanics 7 Work, Energy and Power
... the government to tell us to save energy” (student in a test) • In an isolated system the total energy is conserved. • Isolated system: one where there is no energy transfer into or out of the system. • Energy can only be transformed from one form to the other. • Energy cannot be created or destroye ...
... the government to tell us to save energy” (student in a test) • In an isolated system the total energy is conserved. • Isolated system: one where there is no energy transfer into or out of the system. • Energy can only be transformed from one form to the other. • Energy cannot be created or destroye ...
Collisions
... Purpose: Gain an understanding of the physics of collisions Materials: PHET software: http://phet.colorado.edu/en/simulation/collision-lab Discussion: Newton’s third law states that every action is accompanied by an equal and opposite reaction. When you push on an object, it pushes back. If you stan ...
... Purpose: Gain an understanding of the physics of collisions Materials: PHET software: http://phet.colorado.edu/en/simulation/collision-lab Discussion: Newton’s third law states that every action is accompanied by an equal and opposite reaction. When you push on an object, it pushes back. If you stan ...
Properties of Matter
... • Empirical formula is the simplest formula of a compound • Molecular formula is a simple multiple of its empirical formula ...
... • Empirical formula is the simplest formula of a compound • Molecular formula is a simple multiple of its empirical formula ...
Exam 2 Review - Iowa State University
... Sodium Sulfide. Write the balanced equation. State the limiting reagent(s). How much precipitate forms? What is the molarity of the non-precipitate product? ...
... Sodium Sulfide. Write the balanced equation. State the limiting reagent(s). How much precipitate forms? What is the molarity of the non-precipitate product? ...
Energy worksheet
... 17. A rubber band is stretched from its resting position a distance of 0.10 m. If the spring constant is 2.5 N/m, what is the force exerted on the rubber band? 18. A 12 V car battery is found to be capable of storing 2.00 kWh of electrical energy. For a certain electric car, it is necessary to devel ...
... 17. A rubber band is stretched from its resting position a distance of 0.10 m. If the spring constant is 2.5 N/m, what is the force exerted on the rubber band? 18. A 12 V car battery is found to be capable of storing 2.00 kWh of electrical energy. For a certain electric car, it is necessary to devel ...
Chapter 3
... More about centripetal force • Centripetal force is needed to keep the circular motion of an object, otherwise the object will move on a straight line according to Newton’s first law of motion. • Centripetal force is not a new kind of force, it is rather a net sum of force provided by whatever trad ...
... More about centripetal force • Centripetal force is needed to keep the circular motion of an object, otherwise the object will move on a straight line according to Newton’s first law of motion. • Centripetal force is not a new kind of force, it is rather a net sum of force provided by whatever trad ...
Energy Practice Exam
... A. The heat stayed in the pie. B. The heat evaporated. C. Cold air flowed into the pie and cooled it. D. Heat was transferred from the pie to the table and air. 33. In our energy transformation lab, a “happy sphere” dropped from 100 cm bounced back up to about 70 cm. If energy is not created or dest ...
... A. The heat stayed in the pie. B. The heat evaporated. C. Cold air flowed into the pie and cooled it. D. Heat was transferred from the pie to the table and air. 33. In our energy transformation lab, a “happy sphere” dropped from 100 cm bounced back up to about 70 cm. If energy is not created or dest ...
Exam 3 Practice Solutions - Ursinus College Student, Faculty and
... (a) Sketch a graph that shows the block’s potential energy, kinetic energy, and total mechanical energy as a function of position x (see figure). It is convenient to set the zero of gravitational potential energy to be the bottom of the ramp (that definition will be used for the remainder of this pr ...
... (a) Sketch a graph that shows the block’s potential energy, kinetic energy, and total mechanical energy as a function of position x (see figure). It is convenient to set the zero of gravitational potential energy to be the bottom of the ramp (that definition will be used for the remainder of this pr ...