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A PARTICLE HAS MOVE WITH A CONSTANT SPEED ON A OVERBRIDGE OF RADIUS R AND LENGTH L.WHAT MAXIMUM UNIFORM SPEED CAN IT MAINTAIN IF IT DOES NOT LOSE CONTACT ANYWHERE? ...

an infinitely long cylindrical surface of circular cross section is uniformly charged lenghtwise with the surface density σ=σocosφ where φ is polar angle of the cylindrical coordinate system whose z axis coincides with th ...

A BOX IS PUSHED THRU 4m ACROSS A FLOOR OFFERING 100N RESISTANCE .HOW MUCH WORK IS DONE BY RESISTING FORCE? ...

8^{\frac{1}{n}} + 27^{\frac{1}{n}} + 64^{\frac{1}{n}} > 12^{\frac{1}{n}} + 32^{\frac{1}{n}} + 36^{\frac{1}{n}} for n>1 ...

TWO CYLINDERS OF EQUAL CROSS-SECTIONAL AREA A CONTAIN WATER UPTO HEIGHTS h1 AND h2.THE VESSELS ARE INTERCONNECTED SO THAT THE LEVEL IN THEM BECOME EQUAL.CALCULATE THE WORK DONE BY GRAVITY IN THE PROCESS.(DENSITY OF WATER=p) ...

got 80 in manipal chances to get civil or mech. in 2 counselling?? plz let me know ...

In how many ways can one fill an n x n matrix with ±1 so that the product of the entries in each row and each column equals 1? ...

if a,b,c are integers not all simultaneously equal then the min value of l a + bω + cω2l is (where ω is cube root of unity). ans. 1. ...

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The relation X^2= XY is 1. relfexive 2. symmetric 3. transitive 4. none ...

which of the following reactions is irreversible 2KClO3 -> 2KCl + 3O2 or Fe3+ + SCN -> Fe(SCN)2+ ...

which i better for correspondence : brilliant or resonance.. and why??? ...

\int \frac{cos dx}{sinx+cosx} ...

Please give the molecular orbital configuration for N22- and O2 ... sry for asking such a li'l question... but my class notes n text buk contradict n dats leading me to damn confusion...!!! ...

Wat are the oxidation states of Nitrogen and Hydrogen in N2H4 (hydrazine) My ans didnt match wid da one given in da buk so wanted 2 confirm ...

what is the shortest method to find the values of - (a)Co/2-C1/3+C2/4-C3/5...upto (n+1) terms. (b)C1/2+C2/4+C3/6+... ans of (a) 1/(n+1)(n+2) ans of (b) 2n-1/n+1 ...

The interval in which x(>0) must lie so that the greatest term in the expansion of (1+x)2n has the greatest coefficient is (a)(n-1/n,n/n-1) (b)(n/n+1,n+1/n) (c)(n/n+2,n+2/n) (d)None of these. ...

there's a quiz being held on Australia. The tagline says 'get to know australia in a fun way' I think that there are some prizes offered. I saw it in my school but forgot the name of the site. Can anyone tell me the name?? ...

ques out the world for me!!! 1. Sulphates of which of the following donot form alums 1. Cs 2. K 3. Li 4. Na Which of the following compounds decompose on heating similar 2 LiNO3 1.Be(NO3)2 2. Mg(NO3)2 3. Sr(NO3)2 4. All of th ...

a parrot is sitting on the floor of a closed glass cage which is in a boys hand .if the parrot starts flying with constant speed ,the boy ll feel the weight of the cage a)unchanged b)reduced c)increased d)nothing can be said ...

if a rigid body is rotating about an axis passing through the point 2i-j-k and parllel to i-2j+2k with an angular velocity of 3 radians/sec then find the velocity of the point of rigid body whose position vector is 2i+3j-4k a ...

q1 two particles describe the same circle of radius a in the same sense with the same speed v .wat sr der relative angular velocity .is it 0 or v/a q2if the acceleration of a particle is a function of distance as a =f(x) a)ve ...

can anyone suggest me which test series to take. ...

a particle of mass m is moving under variable force F IFmagnitude of F is constant the the possible path of particle can never be a)rectilinear b)circle c)ellipse d)parabola ...

*Image* the direction of current induced in the circular loop if an electron moves in the indicated direction is 1. clockwise 2. antticlockwise 3. no current is induced 4. direction of current varies with time ...

1. *Image* A circular coil carries current i in direction shown.ABCDECFA is a fig. of 8 lying on a plane which is inclined @ 45deg. to the plane of circular coil.then modulus of \oint_{abcdecfa}^{}{}B.dl =? a.0 b.2 \mu i c. \ ...

Pls give the solution of this sum. Three particles, each having a charge of 10μC are placed at the vertices of an equilateral triangle of side 10cm.Find the work done by a person in pulling them apart to infinite separation? ...

an insect crawls from one corner of cubical room to another diagonally opposite corner .wat is minimum distance travelled by insect? a)89.44ft b)95.44ft c)40ft d)80 ft ans is a plzz explain ...

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You must have all seen the SHM case when we dig a tunnel accross the earth. Now the question is slightly different.. The earth is not fully solid.. There is a hole inside it Will it be a SHM. If yes what is the time period. T ...