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pooja
Questions and answers by visitors named
pooja
Questions (47)
If alpha& beta are the zeroes of the polynomial 2x2-7x+3. Find the sum of the reciprocal of its zeroes
5 answers
7,011 views
why do plants bear fruit?what are plant tissues?
3 answers
520 views
what is brain
1 answer
310 views
a floor is 5m long and 4m wide. a square carpet of 3m is laid on the floor. find the area of the floor that is not carpeted
4 answers
1,185 views
i have to write on a topic for about 300-400 words . topic is 'IS HOMEWORK HARMFUL OR HELPFUL'
2 answers
993 views
When 10.g of NaCl is reacted completely with 65g of Pb(NO3)2 according to the following reaction?
How much (grams) of PbCl2 can
3 answers
679 views
Lisa drops a stone from a wall that is 7.00m from the ground. How long is the stone in the air?
3 answers
345 views
How do you determine the average velocity on a position-time graph?
3 answers
573 views
What factors affect the period of a pendulum?
3 answers
434 views
How do the initial and final horizontal velocities of a projectile compare?
1 answer
471 views
DRAW a line l construct a line p such that lparallel ro p is at a distance of 3.5cm from l
2 answers
1,064 views
What is the volume of 19.7g of oxygen at STP?
Heres what i got but did not get the same answer..pls tell me where i am wrong!
3 answers
447 views
cos(a+b)=m(cos(a-b) then tan a=?
1 answer
280 views
how far a science satellite should be from the earth's surface.
1 answer
400 views
from the top of a light house the angle of depression of a ship sailing towards it was found to be 30 degrees . after 10 seconds
3 answers
1,430 views
The heart lung machine is used so that surgeons can operate on the arteries supplying heart muscle. These arteries may be
1 answer
427 views
The heart lung machine is used so that surgeons can oprate on the arteries supplying heart muscle.the arteries may be diseased.
(
2 answers
586 views
humans have a double circulation system. there is a low pressure circulation and a high pressure circulation.
(a) explain how the
2 answers
588 views
state the name for the action of two oppposing miscles, such as the biceps and the triceps.
1 answer
462 views
The heart lung machine is used so that surgeons can operate on the arteries supplying heart muscle. These arteries may be
1 answer
619 views
The diagram shows a spinner with six numbered sections.(where it has number 2 twice, # 1 triple & # 6 once )
Some of the sections
7 answers
5,060 views
In its own frame the average pi meson lives 2.60 x 10^-8s. Suppose it moves at 0.985c relative to the Earth. According to us, on
2 answers
515 views
Mg+2 is isoelectronic species with ................ (give 2 species)
2 answers
851 views
what is the shape of p-orbital.........
1 answer
436 views
1 The size of cation is ...... and the anion is ........ than atom.
2 The removal of an electron from an atom results in the
1 answer
421 views
whole history from early man to indus valley civilization.
1 answer
424 views
1state relative mass and charge of an electron
2 an atom of an element X may be written as 4X^9 (a)What does the figure 9
2 answers
554 views
1 the mass of one mole of electron is ...... mg.
2 copper(I) ions contains .......... electrons in its 3rd orbitals 3 if both K
2 answers
523 views
1. name the three fundamental particles present in an atom? mention the masses of the particles in M.K.S. system?
2.what is a
7 answers
757 views
1.what is meant by atomic number of an element?
2.the mass number of an element is 18,it contains 7 electrons.what is the number
4 answers
1,638 views
what is the common ratio for this geometric series?
15 11 7 3 .5
3 answers
612 views
a 125 cm long string has a mass 2.0g and it is stretched with a tension of 7.0 IN between fixed support
1 answer
433 views
A Boy of mass 25 kg climbs atop a playground slide of height h= 3 m. When the boy slides down the inclined board, the work done
2 answers
629 views
consider the experiment of the rolling a pair of fair dyes 1white and the other red are the events (a)doubles is rolled (b)The
1 answer
420 views
Write a Java application that computes and prints the grade of a student according to the following algorithm:
1) It should read
2 answers
749 views
If there are two farmers who have grown grass in the circular field then what should be length of rope so that equal crop is
1 answer
474 views
in d given figure,AB=12cm and pt=8cm.if PAxPB=PTsquare(square is only for PT), then write a quadratic equation for finding the
1 answer
331 views
Show that log(1+2+3)=log 1 + log 2 + log 3( with the formula)?
4 answers
403 views
IF the sum of areas of two squares is 610msquare and the difference of their perimeters is 32m,then find the lengths of their
1 answer
406 views
Determine the value of log 18/12 + log 8/12?
5 answers
488 views
what will be the speed of a 500 kilogram satellite if we apply 100N force on it after each second till 10 hours.the current
1 answer
437 views
Whn sand is poured on a rotatory disc what happens to its angular velocity. Explain
1 answer
387 views
What is the balanced molecular equation for titration of oxalic acid?
1 answer
487 views
A solid wooden cube is painted blue on the outside. The cube is then cut into 27 smaller cubes
of equal size. What fraction of
3 answers
4,450 views
what is soil profile?
1 answer
381 views
Given is the Income Statement for the year ended December 31, 2015, Statement of Retained Earnings for the year ended December
2 answers
1,841 views
torque due to action and reaction is not zero?true or false
1 answer
217 views
Answers (13)
b) The formula for calculation height is h=P1-P / pg where P1 is the pressure of the fluid. P is atmospheric pressure. p is the density of fluid. g is the gravitational accelertion (9.81 ms^-2) clearly, there is an inverse relationship between height and
a b d a b d a b d
SIO2
First we have to calculate the seconds ... 34min*60s=2040s therefore, 2040s/9.8m= its may be about 208.16m . They walked...
3x 6=2x 13 3x-2x=13-6 1x=7 x=7/1 x=7
3.250kilogram
In fig o is the center of circle AB- 3cm and BC -4 cm then find the area of the shaded region
this questions are related to class9 and the academic sessions hasn't started but since i'm n IIT student we have been given a lot of assignment for the holidays and the portion has to be done. so it would be alot of help if you help me. PLEASE HELP ME I
216/1000
Thanks!
Thank You!!
Please help me to do my english homework.my teacher gave me a project on value of exercise.I am unable to do my homework.please help me!
