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*Image* for every 1s revision and time pass[3] 1.the the shape of an ancient clock jug is such that water decends at constant rate at all times ..... if it falls by 4cm per hour ...... determine the shape of the jar(relation ...

A: If a porter carries a luggage of 30 kg from the waiting room of a railway station to the platform and bring it back to the waiting foom the work done by him is zero R: Workdone is defined as the scalar product of force app ...

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If the lines a1x+b1y+c1=0; a2x+b2y+c2=0 cut the coordinate axes in concylic pts , then give the relation between a1,a2,b1,b2 I think this qn shud be done in 2mins but i cant do it ,still i cant get ne desired results. pls pos ...

Calculate current flowing when switch S is closed *Image* All resistances are of 1Ω ...

In an examination of 6 papaers each of 100 marks as max. marks PT the no. of ways in which a candidate can secure 40% marks in whole examination is *Image* ...

Let a be a complex number, ia3+a2-a+i = 0 then find maximum value of |a-3-4i| ...

please give explanation on 2 and 3 questions of T-327 ...

check these ques out from t 26 Q8) Find the eqn. of the line which is at distance 5 from origin it makes an angle of 120o with +ve x-axis. a) x+√3y-10=0 b) √3x+y-10=0 c) √3x+y-5=0 d) √3x-y-10=0 Q2) The two points of a ...

The tangent at a point P(x, y) on a curve meets the axes at P1 and P2 such that P divides P1P2 internally in the ratio 2 : 1. The equation of the curve is 1. xy = c 2. x2y = c 3. xy2 = c 4. none of these ...

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find freq. of small ossilations ...............everythin else prov. in figure!!!! *Image* ...

An artificial satellite is in circular orbit around the earth. The universal gravitational constant starts increasing at time t = 0, at a constant rate with respect to time. Then the satellite has its 1. path gradually spiral ...

please explain whether it is correct or wrong the amplitude of forced vibration of a body increases with an increase in the frequency of the externally impressed periodic force ...

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if u know this it is easy but if u dont know, its worth knowing.... Q) a spherical ball of radius R is uniformly charged with charge density ρ .determine the electrostatic energy of the sphere. ...

SORRY SOME PROBLEMS WITH THE DIAGRAM ...

a planet takes three years to complete the orbit around sun Its orbit is coplaner with that of the earth What is the time taken by the planet to complete the orbit around sun as seen from the earth Please give the solution ...

i am totally weak in capacitors so just started with that topic. *Image* find the capacitance of the resulting capacitor in the arrangement shown. also please tell me in general how to do such sums when a dielectrics are inse ...

Despersive power of an achromatic doublet is 2/3. And the combined focal length of the combiation is 30cm. Find the focal length of each lens......... ...

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A circle of variable radius is given by x2+y2+2gx+2fy+c=0 cuts the rectangular hyperbola x2-y2 = 9a2 in points P, Q, R and S at (xiyi) (i = 1,2,3,4) find centroid of triangle PQR ! ...

0∫π/2 (2 logsinx- log sin2x).dx ...

Two solutions of equal volume, but one having pH 4 and other having pH 10, are mixed. What is the pH of the resulting solution? ...

1[ TEST NO:18 QUESTION NO: 2 ANSWER IS 4 AND NOT 28 ...

y = [x]+[x/2]+[x/4]+[x/8]+......[x/2n].... limit n tending to infinity! ...

Lt { ex+(2e)x+(3e)x+...+(ne)x}n/x x→0-------------------------------------- {n}n/x a) n! b) n!en c)n+logen! d)en ...

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