If a system stores kinetic energy, which choice must be true?
1. the molecules, atoms, and/or subatomic particles must be exerting forces on each.
2. the molecules, atoms, and/or subatomic particles must be at rest.
3. the molecules, atoms, and/or subatomic particles must be within earth’s gravitational field.
4. the molecules, atoms, and/or subatomic particles must be moving.
Answers: 1
Physics, 21.06.2019 19:00, simegustachocolate
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
Answers: 2
Physics, 21.06.2019 21:30, genyjoannerubiera
Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
Answers: 3
Physics, 22.06.2019 06:30, itzyoboyCj
Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane
Answers: 1
Physics, 22.06.2019 10:30, Kathryn014
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
If a system stores kinetic energy, which choice must be true?
1. the molecules, atoms,...
1. the molecules, atoms,...
Physics, 26.07.2019 21:00
Mathematics, 26.07.2019 21:00