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*Image* There is a chain of length L and mass per unit length lambda... on a sphere of radius R. The sphere is fixed... What is the force on the nail by the chain.. what is the total force on the nail .. :Keep in mind that th ...

arrange in decreasing order of acidity-----benzoic acid,o-methylbenzoic acid,p-methyl benzoic acid,m-methylbenzoic acid ...

MULTI ANSWER CORRECT *Image* How to do the charge distribution here? ...

*Image* two blocks each of mass M are connected to the ends of a light frame as shown in figure. the frame is rotated about the vertical line of symmetry the length of each side being l.the rod breaks if the tension in it exc ...

*Image* i dont have the answer ...

assertion:NC-CH2CH2COOH IS CALLED 3-CYANO-PROPANOIC ACID WHILE OHC-CH2CH2COOH IS CALLED 4-OXOBUTANOIC ACID REASON-WHILE NAMING POLYFUNCTIONAL COMP.,-COOH GETS PREFERENCE OVER CYANO AND OXO GPS. ...

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metamers can also be chain isomers..true or false! ...

the coordinates of othocenter of triangle A(x1,y1),B(x2,y2),C(x3,y3) is {(x1 tanA+x2 tanB+x3 tanC)/(tanA+tanB+tanC)},{(y1 tanA+y2 tanB+y3 tanC)/(tanA+tanB+tanC)} give me the proof of it. ...

Find the sum of all multiples of 5 between 201 and 500 ...

Q(1) An inductor is connected to a battery through a switch. Explain why the emf induced in the inductor is much larger when the switch is opened as compared to the emf induced when switch is closed .( not a doubt) Q(2) A met ...

A straight rod of mass m and length l can slide on 2 parallel plastic rails kept in a horizontal plane with a seperatrion d……coefficient of friction between wire and rails is u….if current in wire is i…wat mag filed m ...

ch3-ch(Br)-ch3 [in presence of OH-(aq)] --------> above reaction is sn1/sn2>>>>> i think it must be sn1 as a polar protic solvent is there........am i right??? ...

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*Image* edit: not naoch but naoch3 ...

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The value of -- \frac{2Sin(2) + 4Sin(4) + 6Sin(6) +...+ 180Sin(180)}{90} = \ ? ...

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Q1 let f:R→R be defined as f(x)= x2+ax+1/x2+x+1 .the set of all exhasutive values of a for which f(X) is onto ans given is φ..it is wrong naa ?? Q2 whats min value of (sin-1(sin(x)))2-sin-1(sin(x)) Q3 if f(x)=x(2-x), 0≤x ...

How was NSEC?? there;s no topic for chem olympiads.. so posted here.. discussions on questions welcome ...

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the particle m in the fig is moving in a vertical circle of radius R inside a track.There is no friction.When mis at its lowest position,its speed is vo.(a)what minimum value vmof vofor wich m will go completely around the ci ...

*Image* A setup consistomg of 3 identical balls (points) attached to a small massless ring is rotating on a smooth table. it is known that the ring is at rest at the instant shown in the figure. Just now however one of the st ...

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1-\frac{1}{4}+\frac{1}{7}-\frac{1}{10}+\frac{1}{13}-\frac{1}{16}............. not a doubt[4] hint-think DI ...

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not a doubt: find the no. of non-negative integral solutions of the equation where N is a whole number x+y+z+w ≤ N give the shortest method ...