1) Maria saiu de Mosqueiro às 6 horas e 30 minutos, de um ponto da estrada onde o marco quilométrico indicava o km 60. Ela chegou a Belém às 7 horas e 15 minutos, onde o marco
quilimétrico da estrada indicava o km 0. Qual o módulo da velocidade média, em km/h,
do carro de Maria em sua viagem de Mosqueiro até Belém? Qual o tipo do movimento de
Maria, movimento progressivo ou movimento retrógrado?
(a) 45
(b) 55
(c) 60
(d) 80
(e) 120

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.