Recent content by XBOX999

Homework Statement Determine whether each of the following vectors V1;... ; V4 is a linear combination of the vectors X1=[ 1 2 0 ]^T and x2= [ 2 0 1]^T a) V1= [2 0 -1]^T b) V2= [ 0 0 0]^T c) V3=[ 0 4 1]^T d) V4=[2 2 -1]^T How can I set...

Homework Statement The specific gravity of nitrobenzene is 1.20. a) Calculate the mass in kg of 250 litres of nitrobenzene. b) Calculate the volumetric flow in mL/min corresponding to a mass flow of 30 lbm/h of nitrobenzene. c) Calculate the density of a mixture composed of 20 litres of...

Homework Statement Determine the wavelength of the most intense electromagnetic radiation emitted from a furnace at 2500.1 °C. Homework Equations Wien Law Tλ max = 1/5 c2 where c2= 1.44 cmK or another equation λ=b/T where B= 2.897*10^-3 m.k The Attempt at a Solution when I solve...

I just want the equations which I can use to solve the problems. I do not want the final answer

Can you please set up the equations for me to help me solve these questions.: 1) How many collisions per second occur on a container wall with an area of 1.00 cm^2 for a collection of Ar particles at 1.10 atm and 290.1 K? I think I should use this equation to answer this question: ZW =...

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. Then find the area S of the region. (Give an exact answer.) 1) y=x^2 ,4x-3x^2 2) 3x+y^2=13 , x= 4y 3) y= absolute...

Hello, I need help in this two quetion. Please, show me all the steps to solve them. 1- Find the distence from a point P= ( -3,4,2) to a line L:(x,y,z)= ( 3,-2,-1)+(1,-2,2)t. 2-find the equation in the form of ax+by+cz=d, of the plane going through a point P= (-3,4,2) to a line...

I tried but my answers were wrong.

Homework Statement A convex spherical mirror with a focal length of magnitude 24.0 is placed 18.0 to the left of a plane mirror. An object 0.350 tall is placed midway between the surface of the plane mirror and the vertex of the spherical mirror. The spherical mirror forms multiple images...