_ acceleration occurs when an object speeds up.
Answer
Positive
Answer:
At constant pressure
Explanation:
Enthalpy of a system may be defined as the system's internal energy in addition to the product of the volume and pressure of the system.
It can be regarded as the system's capacity of heat transfer and to do non- mechanical work.
The enthalpy of the system at constant pressure gives the amount of heat or energy that is either absorbed by the system or released by the system.
The force acting on the boulder bringing it down the mountain? Would be gravity. Not sure about any of the multiple choice options you have
Answer:
The two Russian authors based their exposition on what they called the Friedmann theory of a singular beginning of the universe, referring throughout to the “theory of the hot universe” as an alternative to the hot Big Bang theory.
Both of them experience the same force in magnitude due to newtons third law. however, the one with the smallest mass experiences the greater acceleration due to newtons second law (F=ma) in which a=F/m