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Find out the boundary layer thickness and drag on a given plate.
Water at 15°C flows over a plate 2m long and 25cm wide at a velocity of 5 m/s along its length. Conclude the boundary layer thickness and the drag on the plate.
Question 1: The article calls for public policy initiatives to address animal welfare and environmental concerns associated with dairy farming. With reference to economic concepts covered in this course, explain why the ...
A research Van de Graaff generator has a 3.70 m diameter metal sphere with a charge of 1.01 mC on it. (a) What is the electric potential on the surface of the sphere? ___ V (b) At what distance from its center is the pot ...
Assuming a barrier potential of 0.7V at an ambient temperature 0f 25 degrees Celsius, what is the barrier potential of silicon diode when the junction temperature is 100 degrees Celsius? At 0 degrees Celsius?
Acceleration on an Incline Objectives In this activity we will directly observe an example of motion with constant acceleration: a cart rolling up and down an incline. We will test a prediction for the magnitude of the a ...
Consider two vectors F~1 and F~2 with magnitudeF1 = 56 N and F2 = 66 Nand where θ1 = 294 ?and θ2 = 204 ?. The angles are measured from the positive x axis with the counter-clockwise angular direction as positive.What is ...
Determine at what speed in miles/hr (1 m/s = 2.23 mi/hr) must a certain object be thrown in order to reach a height of 91.5 m? Assume negligible air resistance.
Two displacement vectors A and B, with A+B being 57.0 m, 25.0A?° north of east, and A-B being 33.0 m, 35.0A?° west of south. Find the components of A and B.
What does prescriptive law mean in physics? What does descriptive law mean in physics?
A rigid tank contains water vapor at 250°C at an unknown pressure?. The tank is cooled to 150°C when the water vapor starts to condense. Estimate the initial pressure in the tank The final state is saturated vapor. P 1 = ...
1. An oil bath maintained at 50.5°C loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 S2 operated from a 110 V line. A thermor ...
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