What amount of mass is the energy equivalent
Radium is a radioactive element whose nucleus emits an alpha particle (a helium nucleus) that has a kinetic energy of about 6.8 × 10-13 J (4.2 MeV). To what amount of mass is this energy equivalent?
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A vibrating system has a mass m = 10kg suspended from a spring of modulus k = 2500N/m nd damping amunts to c = 45 Ns/m. Vibration is caused by a harmonic force of F = 180 and frequency 3.5Hz.
Find the following equivalent amounts if the interest rate is 8% compounded annually. The present value of series of prospective payments,$1200 a year for 100 years.
You conducted a Chi-Square Goodness of Fit Test in your ASCI 691 capstone project. Unfortunately, you did not get the sample size you had hoped for during your research. You were able to get 55 in the sample. Calculate your actual power (post hoc)
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value. Use the normal distribution as an approximation of the bi
A mixture of gases (with an apparent molecular weight of 35 kg/kilo-mol) is flowing at 20 degrees Celsius, the manometer fluid has a SG=0.92. Estimate pressure P2 and the gas flow rate in (m^3)/h.
Let X be the random variable for the number of times a fair dice is tossed before a six appears. Find E[X]. I tried by making X a geometric distribution and got E[X]=6. However the answer that is given says its 5. Can some one help me out with thi
Suppose that the speed of light in a vacuum were one million times smaller than its actual value: c = 3.00 × 102 m/s. The spring constant of a spring is 690 N/m. Determine how far you would have to compress the spring from its equilibrium leng
Nitrogen at 900 kPA and 300 degree C is expanded adiabatically in a closed system to 100 kPa. Determine the minimum nitrogen temperature after the expansion.
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In the context of cervical disk injuries, what action is most likely to facilitate a stable, safe, and pain-free cervical posture during strenuous activity?
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