Find reynolds number for the motion of baseball through air

Assignment Help Civil Engineering
Reference no: EM13318821

A baseball is a perfect sphere with a diameter of 0.1 m. A ball player throws this baseball at 100 miles per hour (mph) in standard air. air = 1.20 kg/m3 air = 1.51 x 10-5 m2/s 1 m/s = 2.237 mph (a) Find the Reynolds number for the motion of this baseball through air. (b) Determine the drag force on the baseball under these conditions in N.

Reference no: EM13318821

Questions Cloud

Determine the mutual inductance of the coils : Two coils are close to each other. The first coil carries atime-varying current given by I(t) =(4.7 A)e^-0.023t sin(377t). What is the mutual inductance of the coils
Explain what element is reduced : What element within the reactants is oxidized in the following equation, and what element is reduced. I2 + 2 Br - ? 2 I- + Br2
The definitions of gender : How about the issue of marriage/divorce/child support/ and other areas of political interest--including, of course, the issue of gay marriage (given IVF, adoption, and other options for family planning, what human rights issues are involved?) H..
What is the maximum value of fz possible with no increase : The flowrate in a rectangular channel is 20 m3/s. The width of the channel is 4 m and the depth of flow is 5 m. If there is an increase in the channel bottom elevation with NO energy loss,
Find reynolds number for the motion of baseball through air : (a) Find the Reynolds number for the motion of this baseball through air. (b) Determine the drag force on the baseball under these conditions in N.
How much kinetic energy does it have there : A block of weight 3.9N is launched up a 30%u2218inclined plane 2.35m long by a spring with k = 2.35 N/m and maximum compression 0.10m. How much kinetic energy does it have there
Determine the consistancy of this waste : suppose a nefarious person were dumping radioactive waste into a nearby riber or lake. explain how you could determine the consistancy of this waste
How much power is dissipated in the cord : An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire), how much power is dissipated in the cord
Determine the specific energy for the flow condition : A trapezoidal channel has a bottom width of 5 feet, a slideslope (horizontal:vertical) of 2, and a depth of flow of 4 feet. The elevation of the channel bottom drops 2 feet every 1000 feet of horizontal distance traveled.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Calculate the screen drag force of the screen

The static pressures upstream and downstream of the screen are 0.2 and 0.15 psi and are uniformly distributed over the flow cross section area. Neglecting the force exerted by the duct wall on the flowing air, calculate the screen drag force.

  Determine the reactor basin volume of the influent bod5

The influent flow is 380 Lpcd and the influent BOD5 is 200 mg/L. Pertinent data are: Primary clarifier removes 33% of the influent BOD5, and the state regulatory agency allows a volumetric loading of 0.48 kg BOD5 /(m3.day). Determine the reactor b..

  What would height be after it was consolidated into packing

A 1m thick layer of this soil is packed so that it is as loose as possible (void ratio, e_max ~= 0.9), and then it was vibrated until it was as dense as possible (void ratio, e_min ~= 0.35).

  Determine an appropriate plywood thickness and span rating

For a total floor load of 75 psf on 2x floor framing at 24 o.c., determine an appropriate plywood thickness and span rating assuming panels with edge support and panels oriented perpendicular to the framing. Specify the minimum fasterners and spac..

  Define coil spring which has been compressed

Question about Spring, A 37kg object is placed onto a coil spring which has been compressed 43mm. The force used to compress the spring was 35KN.

  Determine depth of water flow in rectangular channel

Find depth of water flow in Rectangular channel, Water is flowing in a rectangular channel whose width is 5m

  Determine what is the magnetic declination of a line

The magnetic declination of 1986 was 5 degrees 15 minutes. The magnetic bearing of a line was N 89 degrees 49 minutes W. At todays present the magnetic bearing of a line is S 88 degrees 20 minutes W.

  Determine if flow will choke and the downstream water depths

(a) determine if the flow will choke and both the downstream and upstream water depths. (b) if there is also a 1 ft high step up in bottom elevation at the contraction, determine if the flow will choke and both the downstream and upstream water de..

  Explain how transformation affects drawing of scatterplot

a. Use algebra and linearity of the expectation operator to find the answer. b. Explain how the transformation affects the drawing of the scatterplot we used to develop our understanding of covariance, and therefore why the answer to part a. shoul..

  Calculate softening chemicals required in pound per milllion

given data of water softened by excess lime treatment, sketch a meq/l, calculate the softening chemicals required in pounds per million gallons, and draw a bar graph for the softened water after re-carbonation and filtration

  Determine the number of truck loads required to obtain

For construction of an embankment, the soil is transported from a borrowed area using a truck which carries 5.5 m^3 of soil at a time, with the following details: For the Borrowed Pit: bulk unit weight= 16 KN/m^3 and moisture content = 6.7%

  What is the equivalent amount in year 10 of an expenditure

What is the equivalent amount in year 10 of an expenditure of $5,000 in year one, $8,000 in year two, and increasing by $1,000 per year through year 10 Assume the interest rate is 10% per year.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd