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An apple falls because of the gravitational attraction to Earth. How does the gravitational attraction of Earth to the apple compare?
In general, what are the strengths and weaknesses of virtual labs? What are the strengths and weaknesses of hands-on labs?
What is fiber optics? How did fiber optics revolutionize the communication world?
Research a high speed aircraft and explain what features were used to enable it to fly in the high speed regime.
Compare and contrast spin recovery procedures of two different aircraft. What makes the recoveries different for each aircraft?
What is the big deal about keeping tracking of units in the design and operation of an aircraft?
From a physical security perspective, what are the two primary purposes of efficient illumination? How does lighting enables or deters criminal activities?
What is the coefficient of kinetic friction between the block and the plane?
Calculate the angular velocity of the skater ?2, when she pulls her arms.
Compare and contrast Symmetrical and Cambered wings. What are the reasons for using these different type of wings in an aircraft design?
On an international level, provide the names and describe one of the largest organizations of Standard Publication.
Compare and contrast the methods of measuring aerodynamic forces in a wind tunnel to that of an airplane in flight.
What is the net outward force (in lb) on the sidewall because of the air pressure? (Enter the magnitude.)
Discuss the following aspects of some of the more common claims about global warming.
What are some the factors you would consider while purchasing glass windows for your organization and why?
Thread: Discuss the motion of a cannonball shot at an angle in the sky. Is there an optimal angle that would increase the range of the cannonball shot?
Discuss the effects of your own enculturation or group identification that may have influenced your biases.
Compare and contrast the best jet range profiles. Which is best and why?
What are the design features in an aircraft that affect an aircraft's takeoff and landing performance? Research an airplane and describe what features are used.
What is the moment of inertia of each rod about the axis of rotation? What is the moment of inertia of the disk about the axis of rotation?
A cylindrical storage tank of diameter D contains a liquid at depth (or head) h(x, t).
A source emits letters from an alphabet A = (a1,a2,a3,a4,a5) with probabilities P(a1) =0.15 ,P(a2) = 0.04,P(a3) = 0.26,P(a4) = 0.05, and P(a5) = 0.50.
Using energy conservation, calculate the kinetic energy of the proton as it passes the 200 V equipotential surface.
A system consists of NA distinguishable, independent particles, each of which is capable of existing in only two non degenerate energy states 0 and ?.