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The kinetic enegry of a particle moving along a circle of radius R depends on the distance covered a T=as2,where a is a constant.Find the force acting on the particle as a function s. ...

Q1. The equivalent weight of HNO3 in the reaction 3Cu + 8HNO3 → 3Cu(NO3)2 + 2NO + 4H2O is Q2. What will be the equivalent weight of HCl on the following reaction? K2Cr2O7+14HCl → 2KCl + 2CrCl3 + 3Cl2 + H2O ...

This is another problem from IE Irodov that i din solve Two protons move parallel to each other with an equal velocity v=300km/s. Find the ratio of forces of magnetic and electrical interaction of the protons. ...

4 identical balls of radius R and mass m are lying in a gravity free space. The balls are in contact and their centres are forming vertices of a square of side 2R in horizontal plane. One identical ball travelling vertically ...

Find the sum of all x in [0, 2Ï€] which satisfy the equation 3 cot2 x + 8 cot x + 3 = 0 ...

KUTTE KE DO AAGE KUTTE...... KUTTE KE DO PEECHAY KUTTE.... AAGE KUTTE -- PEECHAY KUTTE BOLO KITNE KUTTE...... IN UR REPLIES DONT WRITE MANI KUTTA NOW [4] ...

What would be the sum of nck + nc2k + nc3k + nc4k ...

Proof that (tan5A+tan3A)/(tan5A-tan3A)=4cos4Acos2A ...

2 mirrors are inclined at an angle θ as shown in figure.Light ray is incident parallel to one mirror.The ray will start retracing its path after the third collision if: a)θ=45° b)θ=30° c)θ=60° d)all three *Image* ...

How many pluses should we put between the digits of 987,654,321 to get a total of 99, and where? ...

Ques 1) Mr. Intelligent was going for a morning walk and he met Mr. Puzzle. Mr. Puzzle asked " I have three sons and product for their ages is 36 , so tell me their ages ". Mr. Intelligent thought for a moment and asked for o ...

does tolllens reagent oxidize alcohols and giv a positive test for thm too wat bout fehlings and benedicts? ...

A mixture of H2O(v), CO2 and N2 was trapped in a glass apparatus with a volume of 0.731 ml. The pressure of total mixture was 1.74 mm of Hg at 23°C. The sample was transferred to a bulb in contact with dry ice(-75°C) so tha ...

Find the locus of the midpoint of the chord of the circle x^2 + y^2 = a^2 which subtends a 90° angle at point (p,q) lying inside the circle. ...

does tropyillym carbocation have a dipole moment? i dont think it has , but can resonance nullify it?? ...

Help me with this. I need it urgently. And I want full solution ...

Well sir/madam i would like to ask you that in the current year 2016 i appeared for jee mains but was unsuccessful to clear it however i cleared VIT univ exam and even got my trait there but i can't choose wheather to drop an ...

5/1.2.3 +7/3.4.5 +9/5.6.7 .......... is equal to: a) log 8/e b)log e/8 c) log mn d) none of these ...

BITSAT Centre C/o West Bengal Electronics Industry Development Corporation Limited (WEBEL), HRDC, Taratala Industrial Estate, P - 1, Taratala Road, ( Near Brace Bridge), Kolkata-700088 anyone any idea how to reach this place ...

If the velocity v of a particle moving along a straight line decreases linearly woth its displacement s from 20 metre per second to a value approaching zero at s=30 metre, then acceleration of the particle at s =15 metre is ...

There are 50 birds on a tree. A hunter shot at them with a rifle and three birds fell dead.Howmanybirds were left on the tree? ...

Pick the odd one out. 1.JOT 2.OUT 3.DOG 4.DIN 5.FED We eat so that we ...... live 1.MAY 2.CAN 3.MUST 4.MIGHT The area of the parallelogram formed by the tangents at the extremities of cojugate diameters of the standard hyperb ...

*Image* Find the missing number: (a) 72 (b) 70 (c) 68 (d) 66 ...

The value of cos-1(cos12) - sin-1(sin12) is ...

α ≤ sin-1x + tan-1x + cos-1x ≤ β then a) α =0, β = π b) α =0, β = ~~frac{pi }{2} c) α = frac{pi }{2} , β =π d) None of these ...

The IUPAC name of [CuCl2{O=C(NH2)2}2] is A) dichloridobis(urea)copper(II) B) bis(urea)dichloridocopper(II) C) dichloridobis(ureaido)copper(II) D) bis(ureaido)dichloridocopper(II) ...

A block is dragged on a smooth plane with the help of a rope which moves with velocity v shown in Fig. The horizontal velocity of the block is ...

n identical waves each of intensity I interfere with each other.The ratio of maximum intensities if the interference is (i) coherent and (ii) incoherent is a.n^2 b.1/n c.1/n^2 d.n ...

A parallel plate capacitor of area 60cm^2 and separation 3mm is charged initially at 90 micro coulomb. If the medium between the plates get slightly conducting and the plate loses charge initially at the rate of 2.5 *10^-8 C ...

How do you accurately weigh a small puppy with just a standard household step-on weigh scaleif the puppy is extremely lively and does not stay still? ...