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Solve this one Guys!!!!! The height of a parabolic arch is 18m.The span of the arch is 24m.Find the height of the arch 8m on each side from its central position? ...
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Pls Solve And EXPLAIN these to me 1)The equation secθ =-0.7 has a solution in the second and third quadrant.(True/False) 2)Find the maximum value of |sinα|-cosβ 3)The minimum value of sec2 θ +cos2 θ is 2 (True/false) ...
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pls WORK OUT these sums for me 1)If a1 and a2 are two non-collinear unit vectors and if (Modulus)[a1+a2]= 3 ,then the value of (a1-a2).(2a1+a2)is (a)2 (b)3/2 (c)1/2 (d)1 2)A particle moves on a given line with a constant spee ...
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A uniform rod of mass 'm' and length 'L' is made to stand vertically on one end.What is the potential energy of the rod in this position? The answer is pure concept based.I have a few more better questions but those needs me ...
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Suppose a astronaut has sailed out of his spaceship and by mistake the cable wire conneting him with the spaceship has somehow been cut loose.Now luckily the astronaut had a ball in his hand.Devise a way so that he may return ...
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Q. Which of the following ring will show substitution as well as addn. ? a. cyclopropane b. cyclobutane c. cyclopentane d. cyclohexane This q. no one is able to ans. Because can figure out how addition will take place without ...
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This is a question straight from Resnik-Halliday,although i cudn't find the answer anywhere in the book.(I got to know it frm a TV program) We all know that a black-hole is a star that has collapsed into itself so that it has ...
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Q. Which of the following ring will show substitution as well as addn. ? a. cyclopropane b. cyclobutane c. cyclopentane d. cyclohexane This q. no one is able to ans. Because can figure out how addition will take place without ...
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Q. C7H8O has how many isomers ?? a.2 b.3 c.4 d.5 Sir do we have to keep making structure and count or is there an easier was out ? :) ...
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Jus wanna say why is privacy being set by everyone.Then how do we share our questions n solve them!!!!!!!!!!! ...
