Answer:
1)noun
the state or quality of being efficient.
"greater energy efficiency"
Similar:
organization
order
orderliness
planning
regulation
logicality
coherence
productivity
effectiveness
cost-effectiveness
competence
capability
ability
proficiency
adeptness
deftness
expertise
professionalism
skillfulness
skill
Opposite:
inefficiency
incompetence
an action designed to achieve efficiency.
plural noun: efficiencies
"to increase efficiencies and improve earnings"
TECHNICAL
the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in.
"the boiler has an efficiency of 45 percent"
2)The most common definition of weight found in introductory physics textbooks defines weight as the force exerted on a body by gravity. This is often expressed in the formula W = mg, where W is the weight, m the mass of the object, and g gravitational acceleration.
3)Net evaporation occurs when the rate of evaporation exceeds the rate of condensation. A state of saturation exists when these two process rates are equal, at which point the relative humidity of the air is 100 percent.
4)A scalar or scalar quantity in physics is one that can be described by a single element of a number field such as a real number, often accompanied by units of measurement. A scalar is usually said to be a physical quantity that only has magnitude, possibly a sign, and no other characteristics.
5)Vector, in physics, a quantity that has both magnitude and direction. It is typically represented by an arrow whose direction is the same as that of the quantity and whose length is proportional to the quantity's magnitude.
Explanation:
please mark me as brainliest thank you
