After what interval does the ball strike the ground
A ball is thrown directly downward with an initial speed of 6.95 m/s, from a height of 28.5 m. After what interval does the ball strike the ground?
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Consider the 2-dimensional flow field for which u=Axy, v=By^2, where A=1m^-1 x s^-1, B=-0.5m^-1 x s^-1, and the coordinates are measured in meters.
The tanks are connected by a siphon (with diameter=25 mm) that reaches a height of 2.5 meters from the common ground (.5 m meters higher than the surface of Tank A and 1.5 meters higher than the surface of Tank
What is the magnitude of the acceleration of a proton placed at that point in space?
A steam power plant has high and low pressures of 20 MPa and 10 kPa, respectively, and one open FWH operating at 1 MPa with the exit as saturated liquid.
What is the sample space in this experiment? List the outcomes in the event of getting a two letter word with a dictionary meaning in this experiment.
Let x be a random variable that represents the weight in ounces of a healthy 10-week old kitten. Assume that x has a distribution that is approximately normal. Calculate the Standard Deviation from the information provided?
Calculate the exergies of two closed systems, respectively; 1 kg of steam at 800 kPa and 180 °C, and 1 kg of R-134a at 800 kPa and 180°C. Which has the capability to produce the most work in a closed system? Take T0 = 25 °C and P0 = 10
Assuming the air behaves as an ideal gas with cv= 0.72 kJ/kg-K, find (a) the mass of the air, (b) the final temperature of the air, and (c) the entropy produced.
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