A 10 cubic meter particulate air sample collects 01
A 10 cubic meter particulate air sample collects 0.1 millicurie of cobalt-60 on its filter. What is the airborne radioactivity concentration? Using 10 CFR 20, if the particles are composed of cobalt oxide, how many DAC does this represent?
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A battery has a measured voltage of 12.6 V when the circuit switchis open. The internal resistance of the battery is 0.25 ohms. Thecircuit contains resistors of 6.8, 13.7, and 63 ohms connected in parallel a. Draw the circuit diagram
What are some of the areas and issues that MCOs try to control? How effective do you feel the MCOs in your own area have been in these efforts?
Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 50.0 degrees. find the angle the resultant force makes with the rope of dog A
Write the balanced (i) molecular equation, and (ii) net ionic equation which show what happens when aqueous solutions of barium nitrate and potassium sulfate are mixed together. Identify the spectator ion(s) Is this correct
A crate with mass 32.0 kg initially at rest on a warehouse floor is acted on by a net horizontal force of 156N. What acceleration is produced
The juvenile behavior theories Biological, psychological, and sociological categories, what changes would you suggest to make these theories all encompassing? Describe.
So could you please explain how you can estimate the order of increasing melting points for the following compounds. Why is the estimate rather inaccurate
When a certain network is excited with a d-c voltage of10V,the steady state ouptut is 2V. When the same network is excitedwith a sinusoidial voltage of Vin=50 sin 10t, the steady state response is vout=5sin(10t+30 degrees).
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