What kind of energy is associated with falling coconuts, speeding cars, rolling stones and flying aircraft?
Kinetic energy
The correct type of energy associated with falling coconuts, speeding cars, rolling stones, and flying aircraft is Kinetic energy. Kinetic energy is the energy of motion. These objects are in motion and thus have kinetic energy. Therefore, the correct answer is Option 2: 'Kinetic energy'.
Internal energy associated with kinetic energy of molecules is ______.
Assertion (A): The heat and work transfer cannot be expressed as difference between the end states.
Reason (R): Heat and work are both exact differentials.
2 kg of liquid having specific heat of 3 kJ/kg-K is stirred in a well-insulated chamber causing temperature rise by 15°C. What will be the amount of work done on the liquid (or system)?