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Q1. L1 ≡ ax+by+c and L2 ≡ lx+my+n , where a,b,c,l,m,n are real. L1+λL2=0 represent all lines passing through intersection of L1=0 and L2=0 (True/False)? ______________________________________________________ Q2. Lim(x→ ...
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If a satellite is revolving in a radius of 3R around earth energy req 2 make it escape? I made 2 solns but can.t find out which is correct... 1. TEi=-GMm/6R so if GMnm/6R is provided it will escape ...
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Its just to find the eqn of this....in rest *Image* ...
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Calculate the value of γ =Cp/Cv for a gaseous mixture consisting of v1=2.0 moles of oxygen and v2=3.0 moles of carbon dioxide. The gases are assumed to be ideal! ...
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*Image* The Figure shows two rods BC and OA hinged from B and O respectively. Rod BC has a groove in which A of rod OA can slide smoothly. At a given instant,the rod BC has an angular velocity ω. The speed of end A of the ro ...
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*Image* find the pressure at point P ...
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tessellations in domain theory can b symmetrical if an only if each sub domain is a cubical b cubical os symmetrical c hexagonal prismatic d any regular polyhedra i dono nythin bout it ??? i havnt undastud ques &# ...
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PLot the graphs of these! 1) 1/2x, 1x, 2x, ex on the same plane (sheet) 2) 2x, 2-x, 22x, 2-x on the same sheet! 3) 2x and 1+x3 on the same sheet! 4) [y]=[x] 5) [y+1/2] = [x] 6) [x] = [2y] 7) [2x] = [3y] 8) [2x ...
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how do we calculate the flux thru a conical surface???? ...
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Q1. Let ABC be a triangle and let P be an interior point such that <BPC=90°, <BAP=<BCP. Let M,N be the midpoints of AC,BC respectively. Suppose BP=2PM. Prove that A,P,N are collinear ...
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Moisture condenses at the constant rate l units of mass per unit time on a falling raindrop. If the drop falls from rest and has initial mass M, find the distance it has fallen in time t. Neglect air resistance. ...
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this thread is only for integration sums............ AND YA FORGOT TO TELL ALL TARGETIT USERS, I HAVE COPIED ALL THESE SUMS. SO KISIKO GAALI DENA HAIN YA KUCH KEHNA HAIN, PLEASE VISIT http://targetiit.com/profile711.html AND ...
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I wiill put up some good questions of AM GM inequality only... So that you all can try them.. some of themwill be very very easy.. others will be a bit more tough... So try them all one by one.. I will try to post them in ord ...
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prove that... If a ball of mass m collides with another stationary ball of mass M then the maximum angle of deviation of the ball of mass m is sin-1M/m ...from post (http://targetiit.com/iit_jee_forum/posts/balls_in_a_semi_ci ...
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A 5 m long cylindrical steel wire with radius 2x10-3m is suspended vertically from a rigid support and carries a bob of mass 100Kg at the other end. If the bob gets snapped, calculate the change in temperature of the wire ign ...
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A spherical body of area A and emissivity 0.6 is kept inside a perfectly black body. total heat radiated by the body at temperature T is ... ...
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HAD SOLVED THIS 1 IN SUM OTHER FORUM...... In a vertical U-tube containing a liquid, the two arms are maintained at different temperatures t1 and t2. The liquid columns in two arms have heights l1 and l2 respectively. The coe ...
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All points of the plane are colored red, blue or green. Prove that we can find two points a distance 1 apart with the same color. ...
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A straight glass tube with its lower end sealed has a length \ell=152\ \mathrm{cm} . The lower half contains one mole of an ideal diatomic gas. The top half contains mercury and the top of the tube is open to atmosphere (atmo ...
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starter If two protons are moving at a speed v relative two you through space in the same direction and are separated by a small distance, you will see them exert a magnetic force upon each other, because they are essentially ...
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Determine all pairs of positive integers (a,b) such that all roots of x^3+8x^2+2^ax+2^b = 0 are real and at least one root is an integer. ...
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imo day 2 questions problem 4-- http://www.mathlinks.ro/viewtopic.php?t=289054 problem 5- http://www.mathlinks.ro/viewtopic.php?t=289055 problem 6 -- http://www.mathlinks.ro/viewtopic.php?t=289051 and no INEQUALITIES THIS TIM ...
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Consider two identical spheres,one of which lies on a thermally insulating plate and the other hangs on an insulating thread.Equal amounts of heat is given to the 2 spheres. Which will have a higher temp. ?? ...
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In the figure, there is a square of side 'l'. Ends C and D are pulled with velocity u. Find the induced emf at the instance when angle ABD is θ. Magnetic field is into the plane of paper. *Image* ...
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find the largest integer n such that n+5 divides n3+25 ...
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*Image* The resistance of all the wires b/w any two adjacent dots is R. Then Find the equivalent resistance b/w A and B as shown in the figure. ...
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this thread is mainly intended to give some insight into congruences and how to solve various jee related problems using that concept.. definition of congruent: A number `a` is said to be congruent to `b` modulo `m` if `m` di ...
