Find the missing properties of u, h, and x for water at 120◦ c, v = 0.5 m3 /kg
b. water at 100◦ c, p = 10 mpa
c. nitrogen at 100 k, x = 0.75
d. nitrogen at 200 k, p = 200 kpa
e. ammonia at 100◦c, v = 0.1 m3 /kg

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

The slope of a velocity time graph over any interval of time gives the during that interval