Lab 7 Work Energy
... Select two times in your data as the initial and final states. The initial time should be just after release and the final time should be before the hanging weight hits the ground. Record the following values at these two times. initial position (m) final position (m) initial speed (m/s) final speed ...
... Select two times in your data as the initial and final states. The initial time should be just after release and the final time should be before the hanging weight hits the ground. Record the following values at these two times. initial position (m) final position (m) initial speed (m/s) final speed ...
Energy - the ability to cause change. Divided into 2 categories: 1
... 1) Mechanical energy – matter that is in motion. Ex. water in a waterfall or blood flowing through the body 2) Heat energy – all matter is made of tiny particles – atoms – that are in constant movement. The internal motion of atoms => heat energy. The faster particles move <-> the more heat energy i ...
... 1) Mechanical energy – matter that is in motion. Ex. water in a waterfall or blood flowing through the body 2) Heat energy – all matter is made of tiny particles – atoms – that are in constant movement. The internal motion of atoms => heat energy. The faster particles move <-> the more heat energy i ...
Formula Charts
... T is the temperature in Kelvin R is the gas constant = 8.314 P is the pressure V is the volume in liters n represents moles R is the ideal gas constant T is the temperature in Kelvin PA is the partial pressure of “A” XA is the mole fraction of “A” PX is the partial pressure of “X” KE is the kinetic ...
... T is the temperature in Kelvin R is the gas constant = 8.314 P is the pressure V is the volume in liters n represents moles R is the ideal gas constant T is the temperature in Kelvin PA is the partial pressure of “A” XA is the mole fraction of “A” PX is the partial pressure of “X” KE is the kinetic ...
Genetics: The Science of Heredity
... d. gravitational potential energy only. ______ 14. In a system, when energy is transformed from one form to another, a. some energy is always destroyed. c. the total energy is conserved. b. new energy is created. d. all energy changes to friction. ...
... d. gravitational potential energy only. ______ 14. In a system, when energy is transformed from one form to another, a. some energy is always destroyed. c. the total energy is conserved. b. new energy is created. d. all energy changes to friction. ...
Material
... The mechanical equilibrium corresponds to zero pressure gradient within the system. similarly, the thermal equilibrium corresponds to zero temperature gradient and the chemical equilibrium corresponds to zero concentration gradient, and so on. A system which satisfies all possible equilibrium condit ...
... The mechanical equilibrium corresponds to zero pressure gradient within the system. similarly, the thermal equilibrium corresponds to zero temperature gradient and the chemical equilibrium corresponds to zero concentration gradient, and so on. A system which satisfies all possible equilibrium condit ...
Work, Energy & Power
... change, a transfer of energy • Every unit we have or will discuss involves energy, energy is required to produce a force, torque, velocity, light, sound, etc. Remember Momentum, an object has energy based on its movement. • Energy cannot be created or destroyed, it merely changes form, also known as ...
... change, a transfer of energy • Every unit we have or will discuss involves energy, energy is required to produce a force, torque, velocity, light, sound, etc. Remember Momentum, an object has energy based on its movement. • Energy cannot be created or destroyed, it merely changes form, also known as ...
Are you a conservative or a non-conservative?
... 7. Dakota (71.2kg) is out long boarding and starts from the top of a constant 10.0° slope and travels for 151m along the incline. At the base of the slope he is travelling 14.2 m/s. a. What was Dakotas energy loss to friction? b. What was the average friction force on Dakota? Answer: -11,100J, -73.7 ...
... 7. Dakota (71.2kg) is out long boarding and starts from the top of a constant 10.0° slope and travels for 151m along the incline. At the base of the slope he is travelling 14.2 m/s. a. What was Dakotas energy loss to friction? b. What was the average friction force on Dakota? Answer: -11,100J, -73.7 ...
Work and energy - Physics at PMB
... Work and energy In the last sections we have used Newton's laws and the concepts of mass and force to study the object which are in motion. In this section we are going to introduce two new concepts, that is, work and energy, and subsequently used them to analyse the motion of objects. Work and ener ...
... Work and energy In the last sections we have used Newton's laws and the concepts of mass and force to study the object which are in motion. In this section we are going to introduce two new concepts, that is, work and energy, and subsequently used them to analyse the motion of objects. Work and ener ...
Work & Energy
... • Example: one dollar may be changed, but its quantity remains the same. • Example: a crystal of salt might be ground to a powder, but the mass remains the same. Mass in conserved ...
... • Example: one dollar may be changed, but its quantity remains the same. • Example: a crystal of salt might be ground to a powder, but the mass remains the same. Mass in conserved ...
Document
... Expansion Work Expansion Work: Work done as the result of a volume change in the system. Also called pressure-volume or PV work. ...
... Expansion Work Expansion Work: Work done as the result of a volume change in the system. Also called pressure-volume or PV work. ...
study guide for midterm - OldTurnpikeGradeEightScience
... Always include units and double check that they are correct. For example, mass will always be in kg, energy will always be in Joules, velocity will always be in meters/second, g will always be in meters/second squared, and height will always be in meters ...
... Always include units and double check that they are correct. For example, mass will always be in kg, energy will always be in Joules, velocity will always be in meters/second, g will always be in meters/second squared, and height will always be in meters ...
Conservation of Energy
... Is energy conserved now? At the bottom of the ramp the pig would have zero gravitational potential energy and zero kinetic energy. Therefore energy is not conserved. Question: So where did the energy go? Answer: All of the energy was lost due to friction. ...
... Is energy conserved now? At the bottom of the ramp the pig would have zero gravitational potential energy and zero kinetic energy. Therefore energy is not conserved. Question: So where did the energy go? Answer: All of the energy was lost due to friction. ...
AP Physics 1 Quiz: Conservation of Energy Formulas
... c. Because of conservation of energy, Elastic PE is transferred from the spring to the rock where it’s transformed to KE, then to Gravitational PE d. Because of conservation of energy, the minimum amount of energy the rock can have is transformed into gravity while all other forms of energy disappea ...
... c. Because of conservation of energy, Elastic PE is transferred from the spring to the rock where it’s transformed to KE, then to Gravitational PE d. Because of conservation of energy, the minimum amount of energy the rock can have is transformed into gravity while all other forms of energy disappea ...
Energy - CCS VLE - Caroline Chisholm School
... A 25 kg bag of cement is lifted from the ground to the top of the building. Calculate the gain in the gravitational potential energy of the bag of cement. (On Earth a 1 kg mass has a weight of 10 N.) ...
... A 25 kg bag of cement is lifted from the ground to the top of the building. Calculate the gain in the gravitational potential energy of the bag of cement. (On Earth a 1 kg mass has a weight of 10 N.) ...
Chapter 4: Energy
... • GPE decreases because height decreases • KE increases because gravity increases v ...
... • GPE decreases because height decreases • KE increases because gravity increases v ...
PowerPoint - University of Toronto Physics
... Example: A 0.50 kg basketball rolls along the ground at 1.0 m/s. What is its total kinetic energy? [linear plus rotational] ...
... Example: A 0.50 kg basketball rolls along the ground at 1.0 m/s. What is its total kinetic energy? [linear plus rotational] ...