Questions
A 1.0 toaster and a 2.0 lamp are connected in parallel with the 110-V supply of...

A 1.0 toaster and a 2.0 lamp are connected in parallel with the 110-V supply of your house. (Ignore the fact that the
voltage is AC rather than DC.)
(a) Draw a schematic of the circuit.
(b) For each of the three components in the circuit, find the current
passing through it and the voltage drop across it.
(c) Suppose they were instead hooked up in series. Draw a schematic
and calculate the same things.

In: Physics

Estimate the effect of addition of 0.020 mol of NaOH on the pH of 1.0 dm3...

  1. Estimate the effect of addition of 0.020 mol of NaOH on the pH of 1.0 dm3 of (a) 0.15 M CH3COONa(aq) and (b) a buffer solution containing 0.15 M CH3COOH(aq) and 0.15 M NaCH3CO2(aq).

In: Chemistry

A sample of moist soil having a wet mass of 1.0 kg and a volume of...

A sample of moist soil having a wet mass of 1.0 kg and a volume of 0.64 liter (6.4 ´ 10-4 m3) was dried in the oven and found to have a dry mass of 0.8 kg. Assuming a typical value of particle density of 2650 kg/m3, calculate the bulk density rb, porosity f, mass water content qg, volumetric water content qv, and air-filled porosity fa.

In: Other

What is the effect on the O2 affinity of hemoglobin? An increase in CO from 1.0...

What is the effect on the O2 affinity of hemoglobin? An increase in CO from 1.0 parts per million(ppm) in a normal indoor atmosphere to 30 ppm in a home that has a malfunctioning or leaking furnace.

With this one I am unsure. Is this answer increase in oxygen affinity of hemoglobin because carbon monoxide bound to one site in hemoglobin will shift the oxygen saturation curve of the remaining sites to the left, resulting in an increased affinity for oxygen, or would it be a decrease in oxygen affinity for hemoglobin because carbon monoxide binds to hemoglobin tighter to hemoglobin than oxygen?

In: Biology

A copper wire has a radius of 1.0 mm. What is the resistance of 2m of...

A copper wire has a radius of 1.0 mm. What is the resistance of 2m of the wire at 0 degrees C?

A. 6.3 microOhms

B. 9.9 microOhms

C. 6.3 nanoOhms

D. 9.9 milliOhms

In: Electrical Engineering

A charge of -1.0 µC is located at the origin, a second charge of 1 µC...

A charge of -1.0 µC is located at the origin, a second charge of 1 µC is located at x = 0, y = 0.1 m, and a third charge of 11 µC is located at x = 0.2 m, y = 0. Find the forces that act on each of the three charges.

q = -1.0 µC
2.475  N î + .9  N ĵ
q = 1 µC
.885  N î + .885  N ĵ
q = 11 µC
.885  N î + .885  N ĵ

(values for q=-1 is correct but all other values are wrong please show all work)

In: Physics

A gas occupies a volume of 0.35 m3 at a pressure of 1.0 atm. The pressure...

A gas occupies a volume of 0.35 m3 at a pressure of 1.0 atm.

The pressure is increased linearly with respect to volume until a final pressure of 2.0 atm is reached, with the final volume being 0.20 m3 .

a. Can you tell from the given information if this gas is an ideal gas?

b. Calculate the work done on the gas during the compression.

In: Physics

Is changing the amount of miles you drive so that you can pay a lower tax...

Is changing the amount of miles you drive so that you can pay a lower tax on mileage-based fees Tax evasion or Tax avoidance, please explain why

In: Finance

Hurricanes can travel for thousands of miles over warm water, but they rapidly lose their strength...

Hurricanes can travel for thousands of miles over warm water, but they rapidly lose their strength when moving over a large land mass or over cold water, why?

In: Chemistry

For a 4 mile by 4 mile grid, how many signs must be placed to ensure...

For a 4 mile by 4 mile grid, how many signs must be placed to ensure that the farthest distance between two signs is LaTeX: \sqrt[]{2} 2 miles?

In: Math