# SAGAR

Most popular questions and responses by SAGAR
1. ## 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

2. ## 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

3. ## 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

4. ## 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

5. ## 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

6. ## 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

7. ## 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

8. ## 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) =

9. ## 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.?

10. ## phyicss

Torque due to action reaction force is not zero true false

11. ## calculus

Solve the given equation. (Enter your answers as a comma-separated 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

12. ## 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?

13. ## calculas

Differentiate the explict funtion of 9x^2 + 64y^2 = 576

14. ## 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

15. ## 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,

16. ## 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?

17. ## 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?

18. ## Physics

Center of mass of a body coincides with its center of gravity irrespective of its mass and size 1. True 2.False

19. ## 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

20. ## Physics

A particle moving along a line that passes through the origin has zero angular momentum about that origin true false

21. ## 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?

22. ## 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 ABCD-DCBA=BDAC. 3)solve:px-qy=r and rx-py=q.

23. ## 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.

24. ## physics

Is torque depends on the choice of origin

25. ## Physics

Q. The time period of seconds pendulum in a free falling elevator is Zero 1s 2s Infinity Depends upon mass of pendulum

26. ## 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 x-value) (x, y) = (larger x-value) maximum (x, y) = (b) [−5,

27. ## calculus

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan θ = −square root of 3

28. ## calculus

Find the absolute extrema of the function on the closed interval. y = 1 − |t − 1|, [−9, 6]

29. ## 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?

30. ## 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?!????

31. ## 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

32. ## 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:-

33. ## competition

if means '¡Á' ,'q' means'-' , 'r' means ' ' 's' means '¡' then find the values of the following expression. 16s64q2p5r10

34. ## 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 (a-b)kg, which he can sell at 'c' paise per kg without loss.

35. ## 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

36. ## Physics

What % increase in momentum if increase of k.e is 23% A. 46% B. 33% C. 50% D. 11% E. 46%

37. ## 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.)

38. ## REPORT

HOW TO WRITE A REPORT?

39. ## Math

(6*10^7)*(3*10^-8)^2/8.2*10^-20.simplify in scientific notation.

40. ## biology

Amoeba captures food with the help of

41. ## 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.

42. ## 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?

43. ## math

what is 400 divided by 3? 133.33333333

44. ## math

what is 30 divide by 6? Put 30/6 in your Google search window. 5

1. ## Calculus

it's true

posted on July 15, 2019
2. ## 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
3. ## Science

1.23 * 10^4 per sec

posted on January 24, 2017
4. ## Math

I Don't Understand This Qs.I Think This Qs Is Not Fulfil

posted on January 19, 2017
5. ## 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
6. ## physics

how we get displacement and distance

posted on July 21, 2016
7. ## physics

Is 40 ans correct???????????

posted on July 4, 2016
8. ## Physics

Answer is correct but I cannot understand formula which you have written.

posted on July 2, 2016
9. ## Physics

Thx sir

posted on July 2, 2016
10. ## 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
11. ## Physics

thanku Sir

posted on July 2, 2016
12. ## physics

R2=A2+B2+2ABCos@ = R2=52+102=2.5.10cos120 R2=25+100+100*-0.5 R2=125-50 R2=75 R=8.66 Ans

posted on July 2, 2016
13. ## physics

don't know sorry

posted on July 2, 2016
14. ## 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