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One end of an elastic string of natural length a and force constant λ/a is fixed to a point on a smooth horizontal surface vandvthe other end is attatched to aparticle of mass m lying on the surface. the particle is pulled f ...
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What is meant by a hard acid and a hard base?Please explain. ...
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evaluate: ∞ Σn=1(sin(nθ))/n ...
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Can you please explain what is steady state with regard to heat transfer through a metal slab?How actually the temperature of different cross-sections become constant with respect to time? ...
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An+1=(An+(a/An))/2 , where A1>0,a>0. Find Limn→∞An ...
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Find the accleration of block of mass M' with repect to the wedge of mass M,assuming all surfaces to be frictionless. *Image* ...
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find the following limit LIMn→∞{(33-8)(43-8)(53-8).....(n3-8)}/{(33+8)(43+8)(53+8).......(n3+8)} ...
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One of the conditions for asolution to behave idealy is that the interactions between the solute and the solvent particles should be the same as those between solute-solute and solvent-solvent particles.Keeping this fact in m ...
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A heavya point particle is suspended vertically from O by an inextensible string of length l.The string becomes slack at some angle and the particle proceeds on a parabola.Find the value of V0 if the particle passes through t ...
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What method should be employed to hybridisation of the central atom and the shape of the molecule NCO-.Please answer. ...
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Q1.Prove that the orthocentre of the triangle formed by any three tangents to the parabola lie on the directrix. Q2.If a normal to a parabola makes an angle θ with the axis ,show that it will cut the curve again at an angle ...
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If a mass is ejected from a system moving with a constant velocity ,in a direction opposite to the system's motion then what will be the direction of the thrust force acting on the system and how to decide the direction? ...
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Q. how would we prove that that the following statement is wrong n+n+n......n times = n2 differentiatng both sides w.r.t n we get 1+1+1+.....n times = 2n or n=2n or 1=2 ...
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Q1.prove thet √2 is irrational. Q2.how we will prove mathematically that 1*0=0 ...
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Q1. Slope of common tangent to parabolas y2 = 4ax and x2= 8y Q2.if 2y = x + 24 is atangent to the parabola y2 = 24x then its distance from parallel normal is ...
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*Image* ...
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*Image* ...
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Nishant bhaiya, I have a problem regarding my discussion forum.Only the old questions sent by the users are there and the questions sent by me are present on the discuss page.I am not able to view all the new questions.Please ...
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Nishant bhaiya, I have aproblem in my discussion forum page.The new questions are not appearing on my discussion forum instead only the questions posted in the past are present on my page.therefore I am not able to view the l ...
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A horse pulls a wagon of 5000kg from rest against a constant resistance of 90N.The pull exerted initially is 600N and it decreases uniformly with the distance covered to 400N at adistance of 15m from the start.the velocity of ...
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A block of mass m is kept on a rough inclined plane of incl.θ with the horizontal.the whole system is kept in an elevator which is moving up with constant velocity v.Find the displacement of block in time t.Please explain. ...
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Sir ,I wanted to know as to when we will be having our online tests at Edudigm ...
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A man can swim directly across a stream of width 100m in 4 minutes when there is no current and in 5 min. when there is current.the velocity of current is? ...
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a conveyor belt making an angle of pi/6 with the horizontal moves up with a speed of 3m/s.A box is gently placed on it.find how far the box will move on the belt before coming to rest,if the coffecient of friction between the ...
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please answer the question with theoretical explanation a body of mass m moving with accleratoin a1 is observed by an observer moving with accleration a2.in the fbd drawn for the body by the observer, what is the magnitude of ...
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prove that:- tan(3pi/11)+4sin(2pi/11) = √11 ...
