2. you and a friend are spending a weekend at a carnival. you get bored and begin to make electrostatics measurements. it turns out that you have a charge of +3 coulombs and your friend a charge of -5 coulombs. what is the net electric charge? a) +2 coulombs
b) -2 coulombs
c) +8 coulombs
d) -8 coulombs

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d