Multiple choice.
a.
a piezometer is used to measure the:
select one:
1. gauge pressure in a static mass of liquid
2. pressure difference between two liquids
3. pressure if the flowing fluid is a gas
b. mark the correct statement:
select one:
1. local atmospheric pressure depends only upon the height of locality above mean sea level
2. a barometer reads the difference between local and standard atmospheric pressure

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

What object a collides with object b and bounces back its final momentum is?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.