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if |z| = 2, then find the locus of complex number (a + bz), where a,b E R ...
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1) tan9 - tan27- tan63 + tan81 =4 2) sin4 π/6 + sin4 3π/6 +sin4 5π/6 + sin4 7π/6 = 3/2 3)find the value of : 4cos20 - √3 cot20 4) find the value of : 2√2 sin10 [ sec 5/2 + cos 40/ cos5 - 2sin35] 5)sin212 + sin221 + si ...
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\hspace{-16}$Solve $\mathbf{\sin^8 x+\cos^8 x=\frac{17}{32}}$ ...
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what is the tension of the rope that connects the two blocks of masses M & m. given that the co-efficient of friction between the surface and each of the block is μ *Image* ...
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What is the percentage increase in weight when an open vessel kept at 21"Cis cooled to 7"C(avg molecular mass of air=29g/mol) ...
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*Image* find acceleration of blocks. pulleys are light & frictionless, strings are light and inextensible ...
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*Image* find acceleration of blocks. pulleys are light & frictionless, strings are light and inextensible ...
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what is the tension of the rope that connects the two blocks of masses M & m. given that the co-efficient of friction between the surface and each of the block is μ *Image* ...
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Show that (x-2) (x-3) (x-4) (x-5)+2 is always positive ...
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I always was and am confused with POSITIVE and NEGATIVE signs for the square roots!So,please answer these seemily STUPID questions [1] so that i remain no longer confused! √4=? 41/2=? ...
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A satellite revolves round the Earth. Air pressure inside the satellite is maintained at 76 cm of mercury. What will be the height of the mercury column in a barometer tube in 1m long placed in the satellite? ...
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what is the tension of the rope that connects the two blocks of masses M & m. given that the co-efficient of friction between the surface and each of the block is μ *Image* ...
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three equal weights A,B,C each of mass m are hanging on a string passing over a fixed pulley. the tension of the string between B & C is???? *Image* ...
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three equal weights A,B,C each of mass m are hanging on a string passing over a fixed pulley. the tension of the string between B & C is???? *Image* ...
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A person has got 15 aquantances of which 10 are relatives. In how many ways he may invite 9 guests so that 7 would be relatives? [I am a beginner so please explain the result] ...
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how many ways can the word VENUS be arranged so that the vowels do not change thein orders?? ...
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a pendulum of mass m and length L is pulled back an angle θ and released. After the pendulum swings through its lowest point, it encounters a peg α degrees out and r meters from the top of the string. The mass swings up abo ...
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what is the mass of oxygen that will react with 21 gm of Al? ...
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Displacement of a particle in one dimension under action of a constant force is related to time t by eq. t= x +3 where x is in m and t in sec. a> Find the displacement of a particle when its velocity is 0. ...
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a balloon of mass m is found to accelerate up at the rate of g/6. the quantity of water that should be put inside the balloon so that it may accelerate downwards at the rate of g/6 is: ...
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While walking on the ice we take short steps.....as short steps provides:- a)Larger Friction b)Smaller Friction c)Larger Normal force d) Smaller Normal Force ...
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I am a student of class 11. i want to give KVPY. I am not interested in biology. Is it a -ve for KVPY? secondly can any1 tell me from where to download the forms and last date of submission of it? ...
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While walking on the ice we take short steps.....as short steps provides:- a)Larger Friction b)Smaller Friction c)Larger Normal force d) Smaller Normal Force ...
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While walking on the ice we take short steps.....as short steps provides:- a)Larger Friction b)Smaller Friction c)Larger Normal force d) Smaller Normal Force ...
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If the velocity of an electron moving in the first Bohr's Orbit of hydrogen has to reduced to 7.27 X 105m,it should be shifted by??? ...
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One end of a carpet is nailed to an inclined wedge. Carpet starts to open by rolling purely on the inclined plane. As the time passes potential energy decreases and increase in kinetic energy results. Where does this energy g ...
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One end of a carpet is nailed to an inclined wedge. Carpet starts to open by rolling purely on the inclined plane. As the time passes potential energy decreases and increase in kinetic energy results. Where does this energy g ...
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Ques. A motor car is going due north at the speed of 50 km\hr. It makes a 90° left turn without changing its speed. The change in velocity is about A. 50km\hr towards west B.70 km\hr towards south west C.70km\hr towards nort ...
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Three blocks A,B,C of equal mass m are placed one over the other on a smooth horizontal ground as shown in fig. coefficient of friction between any two blocks of A,B,C is 1/2. Find the max. value of mass of d so that the bloc ...
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One end of a carpet is nailed to an inclined wedge. Carpet starts to open by rolling purely on the inclined plane. As the time passes potential energy decreases and increase in kinetic energy results. Where does this energy g ...
