Search results

1. How much do these type of flaps increase drag?

by how much will single-slotted Fowler-type flaps increase the drag coefficient of an aerofoil?
2. How much do spoilers increase drag coefficient?

Approximetly how much is the drag coefficient if orginally the coefficient is 0.02689. I know it depends on aircraft etc but im only looking a rough estimate.
3. Projectile graph help

i know how to plot horizontal dispacement (x axis) against vertical displacement (y axis) but i want to plot displacement (x axis) vs theta (y axis)?
4. Finding Projectile distance

i am looking to find the projectile distance if an object (any object) was launched at 50 degrees considering the only information i know is u and v and theta (50) can someone help me out on the formula i need in order to calculate the range?
5. Engineering 3 phase circuit

https://www.physicsforums.com/attachment [Broken].... how do i measure the current flow threw the neutral wire if phase R is open circuited? the impedance per load is 3+7j
6. 3 phase circuit

how do i measure the current flow threw the neutral wire if phase R is open circuited? the impedance per load is 3+7j
7. Matlab 3d graph

i can produce 2d graphs with my code but i need to produce 3d aswell, is there no easy way i can produce a 3d graph?
8. 2nd Order system Matlab

What are the commands to i find the peak time, seetling time, rise time and maximum overshoot of a second order system in matlab?
9. Matlab Plot

How do i plot an output response curve when input unit steps are (undamped natural frequency is normalised to 1): damping ration = 0, 0.1, 0.4,0.6,0.8,0.9 1 and 2 1) how do i plot a 2d plot for all curves on same graph. Time scale 0 - 10, steps of 0.2 seconds. 2) How do i make use of a 'for...
10. Matlab question help?

how can i find the answers to the attached file using matlab. if i cannot use matlab how do i solve the questions? thanks