What was the magnitude and direction of the impulse
A 0.25 kg ball moving north at 7.7 m s strikes a wall obliquely and rebounds heading east with the same speed of 7.7 m s . What was the magnitude and direction of the impulse on the ball?
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If the container and its contents hit the ground with a veritcal speed v =150 in/sec - deterimine the maximum total force exerted on the instrument by the packaging.
Determine the gpm of cold seawater to be pumped from deep ocean to serve as the cooling medium or heat sink if the cooling water experiences a temperature raise of 7 grades F.
A company wishes to reduce its air conditioning cost by cooling 100cubic feet of a metallic heat sink during the night to -10 degreesCelsius, when electrical cost are lowest.
Suppose you have data from an experiment with 3 levels of the independent variable. Explain why an ANOVA followed by post-hoc tests is superior to three t-tests for independent groups. (Hint: what type of error would you make in each case.)
Find the number of units that produces a maximum revenue. The revenue R is measured in dollars and x is the number of units produced.
A 40 foot aluminum street lighting support is sized and welded intoposition between two very large bridge beams on a hot summer daywhen temperature of the aluminum support is 145 degrees Fahrenheit.
Its free vibration amplitude decreases to 0.25 of the initial value after five consecutive cycles. Find the value of the damping in the system.
How you do you determine is the salt soln is neutral, acidic, or basic? Dont you have to figure out wherethe soln derived from, as in Ba(NO3)2 : BA comes from strong base:BaOH and NO3 comes from ......what?
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Discuss an ethical issue IT organizations face today. Have you been personally affected by an IT ethical issue? Provide examples
Discuss one or more of the emerging technologies; you believe have the potential for ethical abuse or conflicts that would affect one's quality of life.
Discuss how freedom of expression and intellectual property rights might ethically conflict. In your reply, consider how your own freedom of expression might
Contingency planning is an important part of the Cybersecurity process. It is necessary to have a plan for mitigating and recovering from damage.
Different types of adversaries pose different types of threats depending on their capabilities, intentions, and the assets they are targeting.
Research a scholarly paper on "Gathering Requirements" and reflect on only one (1) of the following: "Agile vs Structured": How is Agile Modeling better
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