What is the terminal velocity

Assignment Help Mechanical Engineering
Reference no: EM13945872

Consider a 150 lb skydiver who steps out of an airplane 2 miles up.

Gravity accelerates the diver's fall but is decelerated by drag on the chute

Remember that mass in English units is the slug and g=32.2 ft/s

The governing 1st order differential equation modelling this scenario is mar = -mg +1C-o2dt

Since the skydiver is simply stepping out of the plane, assume they do so with 0 starting velocity. The air resistance K(t) is proportional to the square of the velocity and is normally a function of time. However, for the sake of simplicity assume K=4/15.

1. Find the numerical solution using two MATLAB ode solvers, ode45 and ode23. Use an anonymous function as the input function for your ode solvers.

2. On the same graph (can do a subplot), plot velocity versus time for each ode solver, and label the plot appropriately.

3. What is the terminal velocity in ft/s according to each solver?

4. What is the terminal velocity in mph?

5. At what time do we reach terminal velocity? Output in seconds

6. Descriptive comments throughout your code.

Reference no: EM13945872

Questions Cloud

Create federated bim model of a pedestrian footbridge : Create a simple federated BIM model of a Pedestrian footbridge for the Campus - This is for the primary purpose of delivering BIM asset information to the project team at Project Concept Stage.
Discuss the possibility of setting up a wireless network : Imagine you are a wireless network contractor and you are meeting with a potential client over lunch to discuss the possibility of setting up a wireless network in the client's building.
What was the unemployment rate in april : In June there are 30,000 people classified as unemployed and the size of the labor force is 600,000. The only change between June and July is that 10,000 people give up looking for work. Compute unemployment rate in July.
What information do users need about current assets : What information do users need about current assets? What is meant by FIFO, LIFO and the average cost method of pricing issues of goods? How is a provision for doubtful debts decided upon?
What is the terminal velocity : 1. Find the numerical solution using two MATLAB ode solvers, ode45 and ode23. Use an anonymous function as the input function for your ode solvers. 2. On the same graph (can do a subplot), plot velocity versus time for each ode solver, and label th..
Why is there a need for different wireless technologies : Explain the application and features of one of the following: Wi-Fi®, WiMax, ZigBee?, or Bluetooth®
What is the equilibrium output level : By how much will the equilibrium output level increase (decrease)if the tax (T) decreases by 400? By how much will the equilibrium output level increase (decrease) if the government spending (G) decrease by 800?
How to read and understand statement of financial position : Explain to a non-accountant how to read and understand the statement of financial position (balance sheet) and income statement (profit and loss account) you have prepared.
Which responds to a get nearest server request from a client : Your company has a network that contains several NetWare 4.11 servers and uses IPX as the routing protocol. Each of the network segments has at least one NetWare server on it

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  If a system has two redundant safety systems with failure

if a system has two redundant safety systems with failure rates of 0.16 and 0.22 faults per year respectively what is

  Gravity dump with no pump to enhance the flow rate

Gasoline is unloaded from a tanker truck through a 4 inch diameter rough-surfaced hose. This is a "gravity dump" with no pump to enhance the flow rate. It is claimed that the 8800 gallon capacity truck can be unloaded in 28 minutes. Do you agree? Sup..

  What is the maximum number of mixers that can be assigned

in a paint plant semiautomatic mixers are normally used. it takes 8 minutes for an operator to load a mixer with the

  The exit pressure is atmospheric and the diameter is 01 m

a 180 degree elbow takes in water density water 1000 kgm3 at an average velocity of 1 ms at the horizontal inlet where

  Refrigerant 134a enters an adiabatic compressor as

refrigerant 134a enters an adiabatic compressor as saturated vapor at 120 kpa at a rate of 0.3 m3min and exits at 1 mpa

  Develop an equation for dhdt where h is the level and t is

water flows from a tank through a 2.6 m length of galvanized iron pipe 26 mm in diameter. at the end of the pipe is an

  Determine the x-component and the magnitude of force

the y-component of the force f which a person exerts on the handle of the box wrench is known to be 320newton. determine the x-component and the magnitude of force.

  Cooling air at 25c flows through the fins arrant creating a

a 1cm x 2cm semiconductor dissipates 5w and is mounted on a 2cm square 2mm thick aluminum plate. an 0.1mm thick diamond

  Determine the efficiency of a single fin

A radiator wall measuring 2 m by 3 m (WxH) is held a temperature of 125 °C. Straight aluminum fins (k = 175 W/mK) are to be mounted on the wall. The fins are 5 cm in length and 0.8 mm thick. The system is allowed to convectively transfer heat to ambi..

  Specify the wattage of all the resistors you use design all

using 2n3904 and 2n3906 transistors a vcc12v power source and control with a ttl clock signal sc square wave that stays

  A child of mass 20 kg is standing on a plank inclined at

a child of mass 20 kg is standing on a plank inclined at 20 degrees to the horizontal. how much force does the child

  The following impedance spectra were acquired at 270 c

the following impedance spectra were acquired at 270 c closed circles and 25 c open circles for nasicon a na solid

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