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*Image* when a heavy rope is hanging from its supports as shown in figure what is the tension in the middle of the string ...

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If the lengths of medians are 2 unit,3 unit,4 unit,then the area of the triangle is A)Area >4 3 B)Area <4 3 C)Area≥4 3 D)Area≤4 3 ...

what minimum height should a mirror secured on a wall have for a man to see his reflection full size without changing the position of his head?determine also the required distance between the floor and the lower edge of t ...

hey plz check this one i m getting the ans ln(x/x+1)+1/x-1/2x2+c *Image* ...

The speed light maybe determined by an electrical circuit using low frequency ac fields only. Consider the arrangement shown in the Fig. (4). A sinusoidally varying voltage V0 cos(2Ï€ft) is applied to a parallel plate capacit ...

fund the condition such that (2x-1)/(2x3+3x2+x)>0 ...

prove that all pts lying inside triangle formed by pts. (1,3),(5,0),(-1,2) satisfy 3x+2y≥0 and 2x+y-13≥0 ...

GO THRU THIS ONE AND TRY SOLVING IT OUT..... *Image* ...

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if a,b >0 satisfy a3+b3=a-b , then.. a) a2+b2=1 b) a2+b2>1 c) a2+b2+ab < 1 d) not. ...

What is the range of 1) sin(cos(tan x)))? 2) cos(sin(tan x)))? 3) tan(cos(sin x)))? ...

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Lt x→0 (1+3x+2x2)^(1/x) ...

digit in units place of the number 1!+2!+3!+...........+99! is? ...

Find last digit of (2004)5 is? ...

which is greater? 99^n + 100^n or 101^n??? If you get ambiguous answers then specify the intervals for which 99^n+100^n is greater than 101^n or less than it. ...

PROVE THIS ENQUALITY..... 2n ≥ 1 + n 2(n-1)/2 ...

FBI accidently got a secret short code. They thought that this was sent by some enemy country agent or a terrorist organization. They tried hard to dechiper this code, and to do so they employed the most talented men at their ...

How to develop problem solving on daily basis? i'm damn weak in that ,plz help!! any idea for finishing concepts fast? i'm in xi std! ...

The inervals for which x11-x8+x5-x2+x>0 ...

*Image* MATRIX MATCH TYPE ...

Explain tooooo *Image* ...

if I = 0∫1 dx/ [(5+2x-2x2)(1+ e2-4x)] and, I1 = 0∫1 dx/ (5+2x-2x2) , then... a) I = I1 b) I = 2 I1 c) 3I = 5 I1 d) not. ...

find the value of : : : 18.21.25 + 73 + 183 =---------------------------------------------------------------------------------------------- 64+ 3.6.32 +9.15.16 + 8.20.27 + 4.15.81 + 2.6.243 +36 ...

A particle of mass 2m is projected at an angle of 45 degree with the horizontal with a velocity of 20 2 m/s. After 1 sec, explosion takes place and the particle is broken into two equal pieces. As a result of explosion one pa ...

a stream of electrons moving with 3X107m/s gets deflected by an electric field of 18 V/cm normal to their path What is the transverse deflection in travelling through a horizontal direction of 10 cm in the field ...

what is coefficient of restitution ...

A uniform chain of length L and mass M is hanging vertically from its ends A and B which are close together.At a given instant the ened B is released.Find the tension at A when B has fallen a distance x(<l) *Image* ...

y=√x+√y+√x+√y+............to ∞ then dy/dx= ...