What is the half life of the isotope
Geiger counter registers 416 counts per minute. 65.0 hours later, the counter registers 13 counts per minute. What is the half life of the isotope?
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A vertical spring with a force constant of 700 N/m is initially at equilibrium. A 10 kg mass is attached to the end of the spring, causes it to elongate. What will be the maximum elongation/deformation of the spring?
A pail of water is rotated in a vertical circle of radius 1.00 m. (a) What two external forces act on the water in the pail. (b) Which of the two external forces is most important in causing the water to move in a circle.
After returning from a shopping trip with his mother little Tommy reported, "I got to the store and eated candy"might a Behaviorist such as B. F. Skinner have had some difficulty explaining Tommy'srrect grammatical construction.
When a piece of glass is placed between the plates, the voltage across the capacitor drops to 30 V. What is the dielectric constant of the glass?
Olympics Paper - Prepare a 1500 to 2000 word paper describing the security and protection steps and tasks needed to prepare for the Olympics. The paper should include personal protection of VIPs, athletes, and the general public, as well as o
if the sand you ran across has a specific-heat capacity of 835 j/(kg*c), how much energy must be added to a 2-kilogram pile of it to increase its temperature from 40*c to 50*c?
The power into a circuit element is the product of the voltage across the element and the current through the element. Assuming a voltage V(t)=V_p*cos(wt) across an inductor L, integrate the power over one cycle and show that the net energy into t
Which stage is affected by the level of caregiver control? Which stage discusses feelings of inadequacy and failure?
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