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mass and charge are the basic properties of matter. just like charges which are of two types(positive and negative) which have different and opposite properties(i.e. positive charge experience force in the direction of field ...
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try this problem A particle moves in the plane xy with constant acceleration ω directed along the negative y axis. The equation of motion of the particle has the form y=ax-bx2, where a and b are positive constants. Find the ...
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please please clarify this refer hc verma vol.1 page no. 91, worked example-1, N=mgcosx & page no. 107, worked example-2, Ncosx=mg which one is correct??? in general if a block(moving or stationary) is kept on a wedge, will t ...
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yo! phy forum so gaya! isiliye one question : state Newton's three laws of motion :P without seeing book :P ...
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A Bicycle moves on a horizontal road with some accleration . The force of friction between the road and the front and rear wheels are F1 and F2 respectively say about F1 and F2 direction . with CLEAR explanation ...
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If 900 question in organic chemistry weren't enough let's crack these: MULTIPLE CHOICE QUESTIONS Five Year Papers 1. As a result of constant unbalanced force a body moves with __________. (Uniform velocity, Uniform Speed, Uni ...
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*Image* Find the velocity of fluid which flows through the small hole.( find velocity v , with respect to l & h). Given that whole pipe moves along the given axis & length of pipe is l (part of it containing fluid is h). ...
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*Image* that capacitor and dielectric question... [7] ...
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*Image* Consider a ball which is projected horizontally with speed u from the edge of a cliff of height H as shown in the Fig. (1). There is air resistance proportional to the velocity in both x and y direction i.e. the motio ...
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*Image* A wall is moving with velocity u & a source of sound is moving with velocity u/2 in the same direction as shown in the figure. Assume sound travels with velocity 10u. The ratio of incident sound of wavelenth on the wa ...
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A POINT SOURCE IS EMITTING SOUND IN ALL DIRECTIONS.FIND THE RATIO OF DISTANCE OF TWO POINTS FROM THE POINT SOURCE WHERE THE DIFFRERENCE IN SOUND LEVELS IS 3 db A)2 B)3 C)0.5 D)√0.5 ...
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doubt we say that low pressure cause cyclone (high movement of air)or large velocityair. sound velocity is affected by air but not by pressure . then in condition of cyclone does velocity of air is affected or not explain ...
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A massless conical flask filled with liquid is kept on a table in vacuum. Force exerted by liquid on base of flask = W1 Force exerted by flask on table = W2 then (A)W1=W2 (B)W1>W2 (C)W2>W1 ...
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Q.1 *Image* answer given is (c) but i got (d) [2][7] ...
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The period revolution of a nearest satellite around a planet of radius R is T. Period of revolution around another planet, whose radius is 3R but having same density is : also give appropriate reason ...
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1. Why do cricket bats have concentrated mass at the bottom of the bats 2. When compared with the size of the aircraft , the size of the wheel is small . Why it is so ? ...
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consider an evacuated chamber placed on a frictionless surface.A pinhole is made on one side of the chamber as in figure.wat will happen to the block after the pinhole is made *Image* ...
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PHYSICS FORMULA LIST(Std. XI && std. XII) Visit da fol. link : http://questtutorials.com/download.htm Chapterwise question and other useful stuff also available here available HOPE IT HELPS U ALL!! ...
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Q. A vector has a magnitude of 5 units and it is at an angle of 30° to the radius. The representation of the vector in polar coordinates is________________ Ans given is 5cos 30°UQ - 5 sin Ur i dint get the answer. mine was ...
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f(x) is a differentiable function satisfying the following relation : *Image* ...
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find sum to n terms of the series 0, 24, 120, 360, 840, 1680 .......... find sum in term of n only ...
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A man was traveling to Kasoa (A place in USA) At the bus stop, he met a man with 7 wifes. Each wife has 12 sons and 12 daughters Each daughter of the man's wife had 4 sons and 7 daughters ,each son of the man's wife h ...
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EXTREMELY SORRY PPL!!!!!!!!!!! I MESSED IT UP :( THIS IS DA CORRECTED VERSION!!!! *Image* SORRY ONCE AGAIN!!!!! ...
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FBI accidently got a secret short code. They thought that this was sent by some enemy country agent or a terrorist organization. They tried hard to dechiper this code, and to do so they employed the most talented men at their ...
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guys i really wanted a question answered [1] if the orthocentre and circumcentre if a triangle coincide...ij it necessary that the centroid also coincide...[1] and if yes then with whowm....ortho or circummm wud really help m ...
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If u r driving at the speed of light, what will happen if u turn-on the head lights?" no jokes and please i want serious replies. ...
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IF ur a real PC user then create a folder (con) in ur C drive the name should be `con` reply as quick as possible... ...