Chapter 10 - Energy and Work (Cont`d) w./ QuickCheck Questions
... A light plastic cart and a heavy steel cart are both pushed with the same force for a distance of 1.0 m, starting from rest. After the force is removed, the kinetic energy of the light plastic cart is ________ that of the heavy steel cart. Same force, same distance ⇒ same work done Same work ⇒ chang ...
... A light plastic cart and a heavy steel cart are both pushed with the same force for a distance of 1.0 m, starting from rest. After the force is removed, the kinetic energy of the light plastic cart is ________ that of the heavy steel cart. Same force, same distance ⇒ same work done Same work ⇒ chang ...
Advancing Physics A2
... We can use the equation dQ/dt = kQ as the general form of the differential equation for exponential change, where Q can represent any quantity. If k is positive we have exponential growth and if k is negative we have exponential decay. For charge in a RC circuit, you should appreciate that the curre ...
... We can use the equation dQ/dt = kQ as the general form of the differential equation for exponential change, where Q can represent any quantity. If k is positive we have exponential growth and if k is negative we have exponential decay. For charge in a RC circuit, you should appreciate that the curre ...
Pdf - Text of NPTEL IIT Video Lectures
... In this case, the body is only rotating. Now, let us discuss the second case that is rotation; body maybe rotating about an axis. In that case, for a particular particle you have got the velocity that is omega times ri, where ri may be the distance from the fixed point. Suppose this is the body and ...
... In this case, the body is only rotating. Now, let us discuss the second case that is rotation; body maybe rotating about an axis. In that case, for a particular particle you have got the velocity that is omega times ri, where ri may be the distance from the fixed point. Suppose this is the body and ...
Electric potential energy
... Things to remember about electric potential: Only differences in electric potential and electric potential energy are meaningful. It is always necessary to define where U and V are zero. In this lecture we define V to be zero at an infinite distance from the sources of the electric field. Sometim ...
... Things to remember about electric potential: Only differences in electric potential and electric potential energy are meaningful. It is always necessary to define where U and V are zero. In this lecture we define V to be zero at an infinite distance from the sources of the electric field. Sometim ...
Document
... moving block is in contact with the spring and compressing it, what is happening to the gravitational potential energy Ugrav and the elastic potential energy Uel? A. Ugrav and Uel are both increasing. B. Ugrav and Uel are both decreasing. C. Ugrav is increasing, Uel is decreasing. D. Ugrav is decrea ...
... moving block is in contact with the spring and compressing it, what is happening to the gravitational potential energy Ugrav and the elastic potential energy Uel? A. Ugrav and Uel are both increasing. B. Ugrav and Uel are both decreasing. C. Ugrav is increasing, Uel is decreasing. D. Ugrav is decrea ...
Thermodynamics and Equilibrium
... with which it rotates, and the speed with which its atoms move relative to one another as it vibrates are all dictated by its translational, rotational, and vibrational quantum numbers. The energy of the mth molecule (Em) is the sum of the energies of each of its degrees of * Energy can also be dist ...
... with which it rotates, and the speed with which its atoms move relative to one another as it vibrates are all dictated by its translational, rotational, and vibrational quantum numbers. The energy of the mth molecule (Em) is the sum of the energies of each of its degrees of * Energy can also be dist ...
Document
... A metal pellet with a mass of 100.0 g, originally at 88.4°C, is dropped into 125 g of water originally at 25.1°C. The final temperature of both pellet and the water is 31.3°C. Calculate the heat capacity C (in J/°C) of the pellet. Strategy Water constitutes the surroundings; the pellet is the system ...
... A metal pellet with a mass of 100.0 g, originally at 88.4°C, is dropped into 125 g of water originally at 25.1°C. The final temperature of both pellet and the water is 31.3°C. Calculate the heat capacity C (in J/°C) of the pellet. Strategy Water constitutes the surroundings; the pellet is the system ...
Chapter 2. Thermodynamics
... thermodynamics. We know, for example, that without any external intervention, heat will never flow from a cold body to a hot one,and steam will not spontaneously decompose into H2 and O2. The opposite of these processes, which we know to be correct, cause the entropy of the universe to increase, whi ...
... thermodynamics. We know, for example, that without any external intervention, heat will never flow from a cold body to a hot one,and steam will not spontaneously decompose into H2 and O2. The opposite of these processes, which we know to be correct, cause the entropy of the universe to increase, whi ...
variable specific heat theory
... metre (cubic metre at NTP i.e ., 760 mm of Hg pressure and 0 K temperature) by 1 K. Thus, volumetric specific heat is expressed as kJ/NTP m3/K. When a body is heated, the energy transferred to it as heat, is used in two w ays: (i) in increasing the internal energy of the body, i.e ., to speed up the ...
... metre (cubic metre at NTP i.e ., 760 mm of Hg pressure and 0 K temperature) by 1 K. Thus, volumetric specific heat is expressed as kJ/NTP m3/K. When a body is heated, the energy transferred to it as heat, is used in two w ays: (i) in increasing the internal energy of the body, i.e ., to speed up the ...
Electric Potential Energy and Electric Potential Energy
... In Example 4 we showed that the the potential at points A and B were the same Therefore the potential difference between A and C and the potential difference between points B and C are the same Also remember that potential and potential energy are scalars and directions do not come into play ...
... In Example 4 we showed that the the potential at points A and B were the same Therefore the potential difference between A and C and the potential difference between points B and C are the same Also remember that potential and potential energy are scalars and directions do not come into play ...
Work Power Energy
... 1. What is the unit for kinetic energy? 2. What is the kinetic energy of a 30 kg tiger chasing a deer at a rate of 4 m/s? 3. What is the unit for potential energy? 4. What is the potential energy of a 0.20 kg apple falling from a tree branch at a height of 5 meters? ...
... 1. What is the unit for kinetic energy? 2. What is the kinetic energy of a 30 kg tiger chasing a deer at a rate of 4 m/s? 3. What is the unit for potential energy? 4. What is the potential energy of a 0.20 kg apple falling from a tree branch at a height of 5 meters? ...
Notes on the second law of thermodynamics
... introductory student. However, this presentation provides students a greater ease with the central concepts for engineering analysis of the second law: entropy and the definition of the most efficient process possible. Background The first law of thermodynamics gives an overall law of energy conserv ...
... introductory student. However, this presentation provides students a greater ease with the central concepts for engineering analysis of the second law: entropy and the definition of the most efficient process possible. Background The first law of thermodynamics gives an overall law of energy conserv ...
Potential
... Example 1. What is the potential energy if a +2 nC charge moves from to point A, 8 cm away from a +6 mC charge? The P.E. will be positive at point A, because the field can do + work if q is released. Potential ...
... Example 1. What is the potential energy if a +2 nC charge moves from to point A, 8 cm away from a +6 mC charge? The P.E. will be positive at point A, because the field can do + work if q is released. Potential ...
physics
... of the motion of objects, for example the flawed idea that heavy objects fall faster than lighter ones, which dominated physics for about 2000 years. The greatest contribution to the development of mechanics is by one of the greatest physicists of all time, Isaac Newton. By extending Galileo’s metho ...
... of the motion of objects, for example the flawed idea that heavy objects fall faster than lighter ones, which dominated physics for about 2000 years. The greatest contribution to the development of mechanics is by one of the greatest physicists of all time, Isaac Newton. By extending Galileo’s metho ...
