What is the vertical force on the support
A 180 kg horizontal beam is supported at each end. A 295 kg piano rests a quarter of the way from one end. What is the vertical force on the support closest to the piano?
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Gymnorhina tibicen, mist netted 25 adults from an isolated rural area and 36 from an urban picnic area. She measured the total body lengths in centimeters and reported the following summary statistics:
A 112-cm-long rod is rotating around its center. Its mass is 291 g and its angular velocity is 30 rad/s. Suddenly, for no apparent reason, half of the mass goes to one end of the rod and the other half goes to the other end. Find its new angular v
Find the distribution of the market by finding the steady state vector.
Find the appropriate ionization energis the handbook of chemistry and physics and calculate the U elec for Na. ignore the bond energy and compute U elec for NaH (g).
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What volume of the 1 M Tris solution and what mass of (dry) naCl are needed to prepare 40 mL of a solution that is 20 mM Tris and 200 mM NaCl?
A toy airplane moves at the end of a string about a fixed point in a horizontal circle of 1.02-m radius. If the linear speed is 8.7 m/s, what will the speed become if the string is pulled up to give a radius of 0.75 m? Assume there is no torque?
Determine the probability that exactly two of these vehicles require warranty service. Compute the mean and standard deviation of this probability distribution
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Based on the findings presented by Swathi and Reddy (2016), the authors highlight that the teaching profession is characterized by high levels of stress
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