Energy and Power Test Study Guide – answer key
... 10. A rock climber weighs 225N and is carrying a backpack that weighs 25N. How much total work against gravity has been done after she climbs 6 m? ( Work = force X acceleration due to gravity X distance) 14,700 J 11. Identify whether the following example is potential energy or kinetic energy: a. A ...
... 10. A rock climber weighs 225N and is carrying a backpack that weighs 25N. How much total work against gravity has been done after she climbs 6 m? ( Work = force X acceleration due to gravity X distance) 14,700 J 11. Identify whether the following example is potential energy or kinetic energy: a. A ...
Energy Lab Procedure: MASS (kg) Popper PEg (J) Velocity(m/s)
... the law of conservation of energy. Since we do not have an equation for elastic potential energy in a popper, we must find another method. First, fill in the energy flow diagrams below. Each scenario shows a different location in the popper’s movement. Neglect air friction. ...
... the law of conservation of energy. Since we do not have an equation for elastic potential energy in a popper, we must find another method. First, fill in the energy flow diagrams below. Each scenario shows a different location in the popper’s movement. Neglect air friction. ...
06-Nuclear shorter
... All experiments the same stick a DETECTOR in front of a source and count the decays. Move it away for distance and plot Time for half life and plot Put things in front for penetration ...
... All experiments the same stick a DETECTOR in front of a source and count the decays. Move it away for distance and plot Time for half life and plot Put things in front for penetration ...
Week 2
... In a vibrating system, the total mechanical energy changes from ______________ energy of motion to ______________ energy and back to ______________ energy of motion during each cycle. ...
... In a vibrating system, the total mechanical energy changes from ______________ energy of motion to ______________ energy and back to ______________ energy of motion during each cycle. ...
5.1Communities and ecosystems – summary of
... lost from the community as heat; lost as a result of cell respiration / metabolism / movement; approximately 90% lost / 10% passed on between trophic levels; number of trophics levels limited by amount of energy entering into the ecosystem; energy is lost between trophic levels as defecation / loss ...
... lost from the community as heat; lost as a result of cell respiration / metabolism / movement; approximately 90% lost / 10% passed on between trophic levels; number of trophics levels limited by amount of energy entering into the ecosystem; energy is lost between trophic levels as defecation / loss ...
The angular momentum of particle subject to no torque is conserved.
... • In a conservative system, the force can be expressed as a function of a gradient of a potential independent of time. – The total mechanical energy, E, is thus a conserved quantity in a conservative system. ...
... • In a conservative system, the force can be expressed as a function of a gradient of a potential independent of time. – The total mechanical energy, E, is thus a conserved quantity in a conservative system. ...
Thermochemistry
... Kinetic Energy: The energy an object has just by being in motion. KE=1/2 mv2 Potential Energy: The energy an object has because of its position and the forces acting on it. Such as the force of Gravity or the electrostatic force that arises between two charged particles. ...
... Kinetic Energy: The energy an object has just by being in motion. KE=1/2 mv2 Potential Energy: The energy an object has because of its position and the forces acting on it. Such as the force of Gravity or the electrostatic force that arises between two charged particles. ...
Learning goals: Draw a picture that explains potential energy Draw
... with a ball and tracked ramp and investigate the question: “How does the starting height of the ball affect its velocity at the bottom of the track?” This will give them some “hands-on” experience with something moving on a track. The first day of this activity will focus on the meaning of potential ...
... with a ball and tracked ramp and investigate the question: “How does the starting height of the ball affect its velocity at the bottom of the track?” This will give them some “hands-on” experience with something moving on a track. The first day of this activity will focus on the meaning of potential ...
More en the Work-Energy Theorem Mechanical Energy Alternate
... spring 12.0 cm. A small 21.0 g marble is placed at rest on the compressed spring. The compressed spring is then used to project the marble straight up into the air. If friction is negligible, to what maximum height does the marble rise? Find K first: K=FS/X = K = 72 70.120 K = 600 N/m ...
... spring 12.0 cm. A small 21.0 g marble is placed at rest on the compressed spring. The compressed spring is then used to project the marble straight up into the air. If friction is negligible, to what maximum height does the marble rise? Find K first: K=FS/X = K = 72 70.120 K = 600 N/m ...
Chapter 9 review
... Boltzmann showed that the statistical factor exp(−βE) is a characteristic of any classical system. quantities other than molecular speeds may affect the energy of a given state. ...
... Boltzmann showed that the statistical factor exp(−βE) is a characteristic of any classical system. quantities other than molecular speeds may affect the energy of a given state. ...
Energy and Angular Momentum
... If Fdr is independent of path (and this will be true if F = 0), then we can define a potential energy: V(r) = - rsr Fdr (where rs is some standard position). If all the forces in the problem can be put in terms of potential energies, then we can use the Conservation of Energy to relate the vel ...
... If Fdr is independent of path (and this will be true if F = 0), then we can define a potential energy: V(r) = - rsr Fdr (where rs is some standard position). If all the forces in the problem can be put in terms of potential energies, then we can use the Conservation of Energy to relate the vel ...
解答六 10.49. Model: Since there is no friction, the sum of the kinetic
... (d) The particle leaves x 1 m with v 6.9 m/s. It gradually slows down, reaching x 2 m with a speed 4.0 m/s. After x 2 m, it speeds up again, returning to a speed of 6.9 m/s as it crosses x 4 m. Then it again, coming instantaneously to a halt (v 0 m/s) at the x 7 m turning point. Now it ...
... (d) The particle leaves x 1 m with v 6.9 m/s. It gradually slows down, reaching x 2 m with a speed 4.0 m/s. After x 2 m, it speeds up again, returning to a speed of 6.9 m/s as it crosses x 4 m. Then it again, coming instantaneously to a halt (v 0 m/s) at the x 7 m turning point. Now it ...
Energy - TuHS Physics Homepage
... Types of Energy Potential - Energy of position. Stored energy. ...
... Types of Energy Potential - Energy of position. Stored energy. ...