Recent Physical Education Questions
If the physical half-life of sulfur-35 is 87.1 days, and the biologic half-life in the testicle is 632 days, what is its effective half-life in this organ? I know i have to find the time and then the half-life. But im having trouble finding the time A(t)=Ao x e ^ (-0.693) (t...
Thursday, October 24, 2013 at 9:58pm
5. Each stages targets different, basic needs, such as self-actualization, esteem, social, safety, and physical needs, in which enables one to receive most out of life. However, theses are also similar as each of these stages correspond and relate to both the physical and ...
Thursday, October 24, 2013 at 9:09pm
A heterogeneous mixture is made of different substances that remain physically separate. Heterogeneous mixtures always have more than one phase (regions with uniform composition and properties). A mixture of sand and sugar is a heterogeneous mixture. The grains can be ...
Thursday, October 24, 2013 at 3:16am
Physical Science ASAP
if the two ropes are vertical, then each supports half the weight, or 100N
Wednesday, October 23, 2013 at 10:24pm
Physical Science ASAP
1. false. there is always friction. hat is what the oil is for. It reduces friction, but does not eliminate it. 2. false. friction produces heat. kinetic energy has been changed to heat energy. 3. true
Wednesday, October 23, 2013 at 9:36pm
Correction: P = F * d/t=96 * 2.8/4.6=58.43 J/s = 58.43 Watts.
Wednesday, October 23, 2013 at 12:52pm
How would you write a method on a hypotheses relating to meaning in life and both physical and psychological well-being scores.
Wednesday, October 23, 2013 at 10:49am
Please help me. I wanna make sure if all corrects this. Thanks. Some people are so (1)ominous to living near a nuclear plant that they want the plants license to be (2)nullify. They say the plant infringes on every homeowners right to safety. Shannon is (3)endowed ...
Wednesday, October 23, 2013 at 2:36am
Monday, October 21, 2013 at 9:41pm
Geography Report (Ms. Sue)
I don't know. However, I am uncertain about the paragraph of place. I believe it is supposed to discuss the physical and human features of Chicago, although it only speaks of the latter. Are you certain I could not improve it?
Monday, October 21, 2013 at 5:01pm
ESL proof reading
States. We are living in a same society but some people tend to be healthy and some tend to be less healthy. Many factors contribute to health status of the population such as individual behaviors, physical environment, education, culture and social environment, and ...
Saturday, October 19, 2013 at 11:10pm
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.30 nm. It then gives off a photon having a wavelength of 384 nm. What is the final state of the hydrogen atom? Values for physical constants can be found here.
Saturday, October 19, 2013 at 5:21pm
An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent variable is the response or measure of results. Extraneous variables other than the independent ...
Thursday, October 17, 2013 at 5:02pm
Monday, August 9, 2010 at 12:51pm
Monday, November 17, 2008 at 6:17pm