What direction should his boat be headed
A man can row a boat at a speed of 6.00 km/h in still water. if he is crossing a river where the current is 3.00 km/h in what direction should his boat be headed if he wants to reach a point directly opposite his starting point?
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An engineer designing a vibration isolation system for an instrument console models the console and isolation system as a 1 degree-of-freedom spring-mass-damper system.
A semiconductor company wants to estimate the fraction of defective computer chips it produces. Suppose that a random sample of 900 chips has 18 defective chips.
Determine the amount of energy transfer by work from the steam to the piston during the process, in KJ. Also determine the initial and final quality and the enthalpy change.
Air expands in a piston-cylinder device with a polytropic exponent of 1.3. The initial pressure and temperature were 630 KPa and 550oC respectively. The final pressure is 100 kPa. Find the specific entropy change of the gas for the process.
An elevator, having a weight of 500 lb, needs to be lifted a distance y = 20ft, starting from rest and then stopping after at t=6 sec. A single motor and cable-winding can be mounted anywhere and used for the operation.
A plate produces a diffraction pattern with a central bright maximum, and minima at 3, 6, and 9 cm from the center of this maximum. Is this a double-slit plate or a single-slit plate?
What is the optimal number of cases to have on hand to minimize expected total costs in a single week? show calculations. What is the expected cost?
A flat-bottomed barge, 25 m long and 10 m wide, submerged to a depth of 1.5 m, is to be pushed up a river at a rate of 8.6 km/hr. Calculate the power needed to overcome skin friction (in kW) if the temperature of the water is 15oC.
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The trolley problem primarily explores the tension between: Answer: a) Individual rights and collective welfare Feedback
Describe how gap junctions facilitate cell to cell communication. Provide an example of a tissue or organ that uses gap junctions to communicate
Describe the energy continuum. For each of the following sports or events, determine the percentage contribution from the anaerobic and aerobic systems.
Problem: Choose a social policy issue that exists in your community that is not being adequately addressed.
Exactly what makes online terrorism and violent extremism such complex threats which are difficult to counter with most traditional interventions?
State if this is an anthropocentric or ecocentric approach to environmental ethics and (2) explain why you
YouTube Video: 15 Logical Fallacies from the 2020 U.S. Presidential Debates While watching this video, in no less than 400 words share