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Newton's law of cooling and heating: Diffferential equation problem. A thermometer reading 110 F is taken outside. Five minutes later,?
Newton's law of cooling and heating: Diffferential equation problem. A thermometer reading 110 F is taken outside. Five minutes later, the thermometer reads 80 F. After another 5 minutes the thermometer reads 50 F. What is the temp. Outside?
1 AnswerEngineering7 years agofind the general solution of 2x^3 dy/dx=y^3 +3x^2?
3 AnswersMathematics7 years agoIntegrate 2+x/(-x^2+3x-2)?
2 AnswersEngineering7 years agoIntegrate dx/(1+cos^2 x)?
Integrate dx/(1+cos^2 x) dx/1 + cos squared x
2 AnswersEngineering7 years agoFind the centroid of the solid generated when the region in the first quadrant bounded by y=cosx, x=0 and y=0?
Find the centroid of the solid generated when the region in the first quadrant bounded by y=cosx, x=0 and y=0 is revolved about the y-axis
1 AnswerEngineering7 years agoFind the volume of the solid generated by x=y^2 and x+y=2 is revolved about y=1.?
Find the volume of the solid generated by x=y^2 and x+y=2 is revolved about y=1.
1 AnswerEngineering7 years agohow to integrate using partial fraction dx/(x^2+1)^2?
how to integrate using partial fraction, dx/(x^2+1)^2 from 0 to 1
3 AnswersMathematics7 years agoBeauty problems removing face fat depite slim body?
How can I remove face fat specially on the cheeks and underneath it(chin part) my body is slim but my face is not how can I :((
2 AnswersOther - Skin & Body7 years agoThe cross section area of a steel rod is 5.40cm^2. What force must be applied to each end of the rod to preven?
The cross section area of a steel rod is 5.40cm^2. What force must be applied to each end of the rod to prevent it from contracting when it is cooled from 120C to 20C?
1 AnswerPhysics7 years agoThermal stress? The cross section area of a steel rod is 5.40cm^2. What force must be applied to each end of t?
The cross section area of a steel rod is 5.40cm^2. What force must be applied to each end of the rod to prevent it from contracting when it is cooled from 120C to 20C?
1 AnswerPhysics7 years agoFind the limits of the following using L'hospitals?
1) lim (e^x - e^-x)/ln(x+1)
x-->0
2)lim x/ squareroot of (1+x^2)
x--> infinity
3)lim x(e^(1/x))
x-->0
4)lim (x/lnx)-(1/xlnx)
x-->1
5) lim (x/(x-2))^x
x-->infinity
2 AnswersEngineering8 years agoFor the curve y=xln(x), find the equation of the tangent line perpendicular to the line x+2y=4?
The answer can be obtained through derivative
1 AnswerMathematics8 years agoFind the maximum area of a rectangle inscribed in a triangle?
Find the mximum area of a rectangle inscribed in a right triangle with legs 8" and 6" in which one of the side of the rectangle lies in the hypotenuse
2 AnswersMathematics8 years agoFind the maximun area?
Find the maximum area of a rectangle inscribed in a right triangle with legs 8" and 6" in which one of the side of the rectangle lies in the hypotenuse
1 AnswerEngineering8 years agoa ball kicked at an angle of 40 degerees above the ground, strikes the ground in 4s.what was its initialspeed?
its maximum height?
horizontal range?
4 AnswersPhysics8 years agoa 50kg man stands on a weighing scale inside an elevator cab. When the elevator is moving upward at a constant?
A 50kg man stands on a weighing scale inside an elevator cab. When the elevator is moving upward at a constant acceleration of 0.5m/s,what is the reading of the weighing scale?
5 AnswersEngineering8 years ago