SAGAR
Most popular questions and responses by SAGAR
calculus
Find the acceleration of the specified object. (Hint: Recall that if a variable is changing at a constant rate, its acceleration is zero.) A boat is pulled into a dock by means of a winch 8 feet above the deck of the boat (see figure). The winch pulls in
asked on March 27, 2016 
science
Calculate the ph of 0.1M solution of NH4CN given that the dissociate constant Ka for HCN 0.0000000006 and Kb for NH3 is 0.000016
asked on October 19, 2016 
probability
On any given day, mail gets delivered by either Alice or Bob. If Alice delivers it, which happens with probability 1/4, she does so at a time that is uniformly distributed between 9 and 11. If Bob delivers it, which happens with probability 3/4, he does so
asked on March 18, 2015 
calculas
A buoy oscillates in simple harmonic motion y = A cos(ωt) as waves move past it. The buoy moves a total of 2.7 feet (vertically) from its low point to its high point. It returns to its high point every 18 seconds. (a) Write an equation describing the
asked on March 26, 2016 
Physics
A weight suspended from an ideal spring oscillates up and down with a period T. If the amplitude of the oscillation is doubled, the period will be ? A. 1.5 T B. 2T C. T/2 D. T E. 4T
asked on July 23, 2016 
Physics
A ball is rolled off a horizontal roof at 6m/sec , after leaving the roof how long it will take to reach a speed of 10 m/sec? A. 0.20 seconds B. 0.81 seconds C. 1.8 seconds D. 2.5 seconds
asked on July 5, 2016 
Math
Question! If you put a bacteria in a beaker that doubles itself every minute at 11 and it's full at 12 at what time is it half full
asked on February 2, 2017 
calculus
Use a graphing utility to graph the function and find the absolute extrema of the function on the given interval. (Round your answers to three decimal places. If an answer does not exist, enter DNE.) f(x) = x^4 − 2x^3 + x + 1, [−1,3] minima (x, y) =
asked on April 5, 2016 
chemistry
A gaseous mixture containing 6 moles of oxygen, 8 moles of helium and 6 moles of carbon dioxide in a container under a pressure of 40 atm. Calculate the partial pressure of th3 individual gases.?
asked on May 30, 2013 
phyicss
Torque due to action reaction force is not zero true false
asked on July 21, 2016 
calculus
Solve the given equation. (Enter your answers as a commaseparated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan θ = −square root of 3 answer in radian and please use the k integer
asked on April 5, 2016 
pshs
three balls are drawn successively from a box containing 6 red balls,4white balls and 5 blue balls. find the probability that tare hey drawn in the order red,white and blue if each ball is replaced?
asked on March 4, 2015 
calculas
Differentiate the explict funtion of 9x^2 + 64y^2 = 576
asked on March 27, 2016 
Physics
An object with an initial velocity of 4 m/s moves along a straight axis under constant acceleration.Three sec later its velocity is 14m/s.How far did it travel during this time? A.27 B.17 C.67 D.57 E.77
asked on July 5, 2016 
calculus
Determine whether Rolle's Theorem can be applied to f on the closed interval [a, b]. (Select all that apply.) f(x) = x^2/3 − 2, [−8, 8] 1) Yes, Rolle's Theorem can be applied. 2)No, because f is not continuous on the closed interval [a, b]. 3)No,
asked on April 5, 2016 
statistics
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each bag. find that a) both are white? b) both are black? c)one is white and one is black?
asked on March 4, 2015 
math
An insect crawls on a piller 35m, it ascends 5m in the first minute but slips down 3m in the next minutes if it continous crawling in this way. what time it will take to reach at tha top of the pillar?
asked on April 9, 2017 
Physics
Center of mass of a body coincides with its center of gravity irrespective of its mass and size 1. True 2.False
asked on July 21, 2016 
phy
A wheel rotates about an axis passinG through the centre and perpendicular to the plane with slowly increasinG angular speed.thus it has? A. Radial velocity and radial acceleration B. Tangential velocity and radial acceleration C. Tangential velocity and
asked on July 4, 2016 
Physics
A particle moving along a line that passes through the origin has zero angular momentum about that origin true false
asked on July 21, 2016 
Physics
Two stars of mass M and 2M, a distance 3x apart rotates in circles about the common center mass "0" The gravitational force acting on the stars is KGM^2/x^2, what is value of K?
asked on July 21, 2016 
maths
1) if x+1/x=2,then x^2012+1/x^2012=? 2)if A>B>C>D,find the digits A,B,C,D (which are from1 to 9), so that ABCDDCBA=BDAC. 3)solve:pxqy=r and rxpy=q.
asked on June 8, 2012 
MATH
WHAT IS A VERB? This is an English question  not a math question. A verb is a word that shows action or a state of being.
asked on December 17, 2006 
physics
Is torque depends on the choice of origin
asked on July 21, 2016 
Physics
Q. The time period of seconds pendulum in a free falling elevator is Zero 1s 2s Infinity Depends upon mass of pendulum
asked on July 4, 2016 
calculus
Find the absolute extrema of the function (if any exist) on each interval. (If an answer does not exist, enter DNE.) f(x) = square root of (25 − x^2) (a) [−5, 5] minimum (x, y) = (smaller xvalue) (x, y) = (larger xvalue) maximum (x, y) = (b) [−5,
asked on April 5, 2016 
calculus
Solve the given equation. (Enter your answers as a commaseparated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan θ = −square root of 3
asked on April 5, 2016 
calculus
Find the absolute extrema of the function on the closed interval. y = 1 − t − 1, [−9, 6]
asked on March 27, 2016 
Math
A dealer bought 5 quintals of rice for Rs.19 per kg paid Rs.500 on transportation.if he had sold the rice at the rate of Rs.20.50 per kg,find his profit?
asked on May 27, 2015 
General knowledge
I am one eyed but not a crow. I desire a hole, but not a snake. I increase and decrease, But I am not sea or the moon. Who am I?!????
asked on January 21, 2017 
physics
A particle is moving along a circular path of radius r, when it makes half a rotation, what is the ratio between its displacement and distance? (a) 2π (b) π (c) π/2 (d) π/4
asked on July 20, 2016 
Physics
A planet with density equal to Earth is 2R times far away from earth, if we double the distancs from 2R to 4R then "g" becomes:
asked on July 2, 2016 
competition
if means '¡Á' ,'q' means'' , 'r' means ' ' 's' means '¡' then find the values of the following expression. 16s64q2p5r10
asked on November 28, 2014 
maths
a man has one kind of coffee at 'a' paise per kg and another at 'b' paise per kg.how much of each must he take to form a mixture of (ab)kg, which he can sell at 'c' paise per kg without loss.
asked on June 7, 2012 
Physics
Q. A mass is sliding down an incline. As the angle for the incline increases, the magnitude of the component of weight perpendicular to incline: Increases Decreases Increase then decrease Decrease then increase
asked on July 4, 2016 
Physics
What % increase in momentum if increase of k.e is 23% A. 46% B. 33% C. 50% D. 11% E. 46%
asked on July 2, 2016 
calculas
consider the following. Function y = cos 3x point (pi/4, square root of 2/2) (a) Find an equation of the tangent line to the graph of f at the given point. (Let x be the independent variable and y be the dependent variable.)
asked on March 26, 2016 
REPORT
HOW TO WRITE A REPORT?
asked on October 28, 2015 
Math
(6*10^7)*(3*10^8)^2/8.2*10^20.simplify in scientific notation.
asked on May 26, 2015 
biology
Amoeba captures food with the help of
asked on November 28, 2014 
maths plse help me..
Solve the system of equations for positive real numbers: 1/xy = x/z + 1, 1/yz = y/x + 1, 1/zx = z/y + 1.
asked on December 12, 2012 
maths
a boy was employed on the understanding that he was to receive 'p' paise for everyday he worked and 'q' paise for everyday when there was no work for him. after 'd' days his earnings amounted to Rs.'x'.how many days had he worked?
asked on June 8, 2012 
math
what is 400 divided by 3? 133.33333333
asked on December 17, 2006 
math
what is 30 divide by 6? Put 30/6 in your Google search window. 5
asked on December 8, 2006

Calculus
it's true
posted on July 15, 2019 
Calculus
Yes that is correct because if it's continuous then it must pass through 1 and the limit must exist at 3.5 and the limit must equal the same from both sides. So the answer is D (I,II,II)
posted on June 25, 2019 
Science
1.23 * 10^4 per sec
posted on January 24, 2017 
Math
I Don't Understand This Qs.I Think This Qs Is Not Fulfil
posted on January 19, 2017 
MATHS
Let the Required time be t As it is direct variation. 60/1.5=100/t T=2.5 hours or 2 hrs 30 mins
posted on September 29, 2016 
physics
how we get displacement and distance
posted on July 21, 2016 
physics
Is 40 ans correct???????????
posted on July 4, 2016 
Physics
Answer is correct but I cannot understand formula which you have written.
posted on July 2, 2016 
Physics
Thx sir
posted on July 2, 2016 
Physics
W=2pi/T but here T=60 W=2*3.14/60=6.28/60= 0.10rev/s ans
posted on July 2, 2016 
Physics
thanku Sir
posted on July 2, 2016 
physics
R2=A2+B2+2ABCos@ = R2=52+102=2.5.10cos120 R2=25+100+100*0.5 R2=12550 R2=75 R=8.66 Ans
posted on July 2, 2016 
physics
don't know sorry
posted on July 2, 2016 
Statistics
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each bag. find that a) both are white? b) both are black? c)one is white and one is black?
posted on March 4, 2015 
Solar Energy
1) R=9.34 is right answer...
posted on November 30, 2014 
maths plse help me..
how does 2 came 1/p^2=p/p+1=2
posted on December 12, 2012 
6th grade social studies
the earth rotates on an imaginary axis. true of false?
posted on September 22, 2010