A libra é uma unidade de massa ultilizada em alguns países como Estados Unidos e vale aproximadamente,0,45 quilogramas um pacote enviado por uma transportadora tinha o seu peso indicado em libra o peso desse pacote em é aproximadamente A 1,35
B 4,05
C 9,45
D 20 kg​

Mars has a surface gravity that is only 0.38 (a little over one-third) that of earth's. thus, the weight of an object will also be 0.38 times that of earth. what is the g.p.e. of a climber who weighs 675 newtons on earth at the top of 26,000-meter olympus mons?

The approach that contends psychology must study internal mental events in order to fully understand behavior is:

Which best explains why the number of states in the world increased significantly between 1985 and 1995? the map of southeast asia was redrawn, and new countries were formed. new states were formed when the soviet union collapsed. many african states received independence from their colonizers. communist countries seeking to spread their influence created new satellite states. civil wars in central america fueled the creation of new states.