The Scope of Thermodynamics - Dicky Dermawan
... A gas is confined in a cylinder by a piston. The initialpressure of the gas is 7 bar, and the volume is 0.1 m3. The piston is held in place by latches in the cylinder wall. The whole apparatus is placed in air at standard atmospheric pressure of 101.33 kPa. What is the energy change of the apparatus ...
... A gas is confined in a cylinder by a piston. The initialpressure of the gas is 7 bar, and the volume is 0.1 m3. The piston is held in place by latches in the cylinder wall. The whole apparatus is placed in air at standard atmospheric pressure of 101.33 kPa. What is the energy change of the apparatus ...
What Is Energy?
... (mechanical, chemical, electrical, radiant, thermal, and nuclear). (DOK 1) 1b) Review: I can determine the type of energy in given objects and situations. (DOK 1-2) 1c) Review: I can compare and contrast different forms of energy (ie. potential vs. kinetic energy; renewable vs. nonrenewable energy) ...
... (mechanical, chemical, electrical, radiant, thermal, and nuclear). (DOK 1) 1b) Review: I can determine the type of energy in given objects and situations. (DOK 1-2) 1c) Review: I can compare and contrast different forms of energy (ie. potential vs. kinetic energy; renewable vs. nonrenewable energy) ...
Document
... The transmitter consists of two spherical electrodes separated by a narrow gap to form a capacitor The oscillations of the charges on the transmitter produce the EM waves. A second circuit with a receiver, which also consists of two electrodes, is a single loop in several meters away from the ...
... The transmitter consists of two spherical electrodes separated by a narrow gap to form a capacitor The oscillations of the charges on the transmitter produce the EM waves. A second circuit with a receiver, which also consists of two electrodes, is a single loop in several meters away from the ...
STudent Version Of Checklist
... UNIT B 1: Investigating the energy flow in technological systems requires an understanding of motion, work, and energy. 2.l investigate and analyze one-dimensional scalar motion and work done on an object or system, using algebraic and graphical techniques (e.g., the relationships among distance, ti ...
... UNIT B 1: Investigating the energy flow in technological systems requires an understanding of motion, work, and energy. 2.l investigate and analyze one-dimensional scalar motion and work done on an object or system, using algebraic and graphical techniques (e.g., the relationships among distance, ti ...
Problems from Exam#1 Complete the following table with the
... Mary and Paul are going to watch a movie at the movie theatre. They need 20 minutes to get to the theatre and the movie lasts 120 minutes. How much time in seconds do they need to spend from the moment that they leave their house until the moment that the movie ends? Show your work. ...
... Mary and Paul are going to watch a movie at the movie theatre. They need 20 minutes to get to the theatre and the movie lasts 120 minutes. How much time in seconds do they need to spend from the moment that they leave their house until the moment that the movie ends? Show your work. ...
Physics 2048 Lab 7
... Ktr = ½ mv2 In the case of rotational motion, an unbalanced torque acting on an object causes it to rotate with an angular acceleration . After some time the object will be rotating with some angular velocity and have an associated rotational kinetic energy. The equations for torque and rotatio ...
... Ktr = ½ mv2 In the case of rotational motion, an unbalanced torque acting on an object causes it to rotate with an angular acceleration . After some time the object will be rotating with some angular velocity and have an associated rotational kinetic energy. The equations for torque and rotatio ...
work done calculations
... 13. Describe how you could estimate the average power of a student who is running up a flight of stairs. List measurements you would take, how you would obtain these, and indicate how you would calculate the result. 14. A lift can raise a total mass of 800 kg up 10 m in 40 s. What is its power? 15. ...
... 13. Describe how you could estimate the average power of a student who is running up a flight of stairs. List measurements you would take, how you would obtain these, and indicate how you would calculate the result. 14. A lift can raise a total mass of 800 kg up 10 m in 40 s. What is its power? 15. ...
CTRII
... RII-6. A new "constant force spring" is invented which has the remarkable property that the force exerted by the spring is independent of the stretch of the spring, Fspr = –q, where q is a constant. What is the potential energy contained in this spring when it is stretched a length x. A: (1/2)qx2 ...
... RII-6. A new "constant force spring" is invented which has the remarkable property that the force exerted by the spring is independent of the stretch of the spring, Fspr = –q, where q is a constant. What is the potential energy contained in this spring when it is stretched a length x. A: (1/2)qx2 ...
Document
... The more a spring has been stretched or compressed, the _______________ it is to stretch or compress it further. Hooke’s Law – the _________________ required to keep a spring stretched or compressed at a certain distance (x) in meters. ...
... The more a spring has been stretched or compressed, the _______________ it is to stretch or compress it further. Hooke’s Law – the _________________ required to keep a spring stretched or compressed at a certain distance (x) in meters. ...
Thermodynamics - StrikerPhysics
... analyze due to their numbers. • We use macroscopic means for analysis of these systems of many particles - involving quantities such as pressure, volume and temperature. ...
... analyze due to their numbers. • We use macroscopic means for analysis of these systems of many particles - involving quantities such as pressure, volume and temperature. ...
Energy - Denton ISD
... as they give off heat energy. • Cold objects in a warmer room will heat up to room temperature as they gain heat energy. ...
... as they give off heat energy. • Cold objects in a warmer room will heat up to room temperature as they gain heat energy. ...
3.3 Momentum and Energy Review
... energy were used by the iron? (Hint: convert time to seconds). 2. It take a clothes dryer 45 minutes to dry a load of towels. If the dryer uses 6,750,000 joules of energy to dry the towels, what is the power rating of the machine? 3. A force of 100 newtons is used to move an object a distance of 15 ...
... energy were used by the iron? (Hint: convert time to seconds). 2. It take a clothes dryer 45 minutes to dry a load of towels. If the dryer uses 6,750,000 joules of energy to dry the towels, what is the power rating of the machine? 3. A force of 100 newtons is used to move an object a distance of 15 ...
7 Potential Energy
... h(t)=h(0)+v0t+0.5at2 100=0.5a22 so a=50 m/s2 V(t)=V(0)+at V(2)=0+50*2=100 m/s Force by engine=(50+9.81)m=59.81*5=299.05 N (9.81 m/s2 due to balancing of gravitation) W=Fh=299.05*100=29905 J Change in potential energy: PEf-PEi=mgh(2s)-mgh(0)=4905-0=4905 J Where did all the work (29905-4905=25000 J)g ...
... h(t)=h(0)+v0t+0.5at2 100=0.5a22 so a=50 m/s2 V(t)=V(0)+at V(2)=0+50*2=100 m/s Force by engine=(50+9.81)m=59.81*5=299.05 N (9.81 m/s2 due to balancing of gravitation) W=Fh=299.05*100=29905 J Change in potential energy: PEf-PEi=mgh(2s)-mgh(0)=4905-0=4905 J Where did all the work (29905-4905=25000 J)g ...
Thermal energy
... • The movement of thermal energy from a warmer object to a cooler object is called heat. • All objects have thermal energy; however, you heat something when thermal energy transfers from one object to another. • The rate at which heating occurs depends on the difference in temperatures between the o ...
... • The movement of thermal energy from a warmer object to a cooler object is called heat. • All objects have thermal energy; however, you heat something when thermal energy transfers from one object to another. • The rate at which heating occurs depends on the difference in temperatures between the o ...
Ecology
... “free”) to do work is called: free energy The more free energy you can obtain from what you eat, the more efficient you are! Any free energy left over (after you have done your work) is then stored. ...
... “free”) to do work is called: free energy The more free energy you can obtain from what you eat, the more efficient you are! Any free energy left over (after you have done your work) is then stored. ...
Chapter-6 Work and Energy
... object of mass m has by virtue of its position relative to the surface of the earth. That position is measured by the height h of the object relative to an arbitrary zero level: ...
... object of mass m has by virtue of its position relative to the surface of the earth. That position is measured by the height h of the object relative to an arbitrary zero level: ...