Vishnu

Most popular questions and responses by Vishnu
  1. physics

    A man weighs 75 kg. What is his weight on the moon, where g=2.21 m/s2

    asked on October 10, 2008
  2. Math

    Shanti bought lemons at 7 foe Rs.6 and sold them at 6 for Rs.7. (1).find her profit percentage (2).how many lemons would she have to sell to earn a profit of Rs.65?

    asked on January 10, 2017
  3. Sociology

    Which of the following was a topic of study in early sociology? a. Astrology b. Economics c. Physics d. History

    asked on August 17, 2014
  4. chemistry

    Select all true statements from the following: a. ) Metals are good conductors of heat and electricity. b. ) Nonmetals generally react by forming covalent bonds (i.e. sharing electrons) or by gaining electrons to form anions. c. ) Halogen atoms have the

    asked on October 4, 2008
  5. chemistry

    Identify the species which obey the octet rule for every atom. (The central atoms are underlined). a. ClO3- (Cl is underlined) b. SO2 (S is underlined) c. NO2+ (N is underlined) d. NO2 (N is underlined) e. ClO- (Cl is underlined)

    asked on October 4, 2008
  6. physics

    An athlete at the gym holds a 4.33 kg steel ball in his hand. His arm is 68.7 cm long and has a mass of 4.69 kg. What is the magnitude of the torque about his shoulder if he holds his arm straight out to his side, parallel to the floor?

    asked on October 9, 2008
  7. Global school

    Child standing in front of a wall claps his hands and hears the Eco after 0.5 sec . Determine his distance from wall velocity of sound 340 meter per sec

    asked on September 9, 2015
  8. physics

    You are driving to the grocery store at 12.2 m/s. You are 193.0 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.790 s and that your car brakes with constant acceleration. How far are you from the intersection

    asked on October 8, 2008
  9. physics

    How long does it take the skier to reach the bottom?

    asked on October 8, 2008
  10. physics

    In 1865, Jules Verne suggested sending people to the Moon by launching a space capsule with a 207.9 m long cannon. The final speed of the capsule must reach 11.31 km/s. What acceleration would the passengers experience?

    asked on October 6, 2008
  11. chemistry

    When copper is dissolved in nitric acid, a brown gas (NO2) is evolved, either by direct production of NO2 or by production of NO which is oxidized to NO2 by O2. Provide a Lewis drawing and resonance structures for the nitrate anion.

    asked on October 4, 2008
  12. Physics

    What will happen if you try to place two bar magnets of exactly equal size one above the other such that their north poles are on the same side

    asked on January 13, 2013
  13. maths

    5+5*5+5=

    asked on December 5, 2012
  14. physics

    A bag of cement of weight 370 N hangs from three wires Two of the wires make angles è1 = 58.6° and è2 = 23.8° with the horizontal. If the system is in equilibrium, calculate the tension T1.

    asked on October 11, 2008
  15. physics

    A woman has a mass of 64.2 kg. What is her weight on earth?

    asked on October 10, 2008
  16. biology

    Imagine you and a friend have robbed the Union Market. You are caught speeding out of the parking lot and are promptly apprehended by Campus Security. A scuffle ensues and you are both charged with resisting arrest. They isolate the two of you so that you

    asked on October 9, 2008
  17. physics

    Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,

    asked on October 8, 2008
  18. physics

    A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. What is the rock's velocity as it hits the bottom of the hole? Responses The gain in kinetic energy equals the loss of potential energy. (1/2) M

    asked on October 8, 2008
  19. physics

    Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,

    asked on October 6, 2008
  20. language arts

    I need a sentence using the word motorcycle and nonagon, please.

    asked on October 21, 2015
  21. math

    A scale shows that four bananas weigh 2 lbs. Each banana weighs the same amount. If Molly wants to buy a total of 5 pounds of bananas, how many more bananas does she need to add to the scale? How many TOTAL bananas will she purchase?

    asked on October 21, 2015
  22. physics

    how far will you travel if you maintain a speed of 100m/s for 30s?

    asked on October 1, 2014
  23. MARKETING

    1. Introduction – You need to work out what is the business scope of the company. That is what business are they in? 2. You will conduct an internal environment analysis – with a particular view to how well the company is placed to operate in another

    asked on March 7, 2009
  24. calculus

    Find an equation of the tangent line to the curve at the given point y = x + cosx, (0,1)

    asked on October 14, 2008
  25. physics

    In 1865, Jules Verne suggested sending people to the Moon by launching a space capsule with a 207.9 m long cannon. The final speed of the capsule must reach 11.31 km/s. What acceleration would the passengers experience?

    asked on October 8, 2008
  26. physics

    A skier is gliding along at 1.13 m/s on horizontal, frictionless snow. He suddenly starts down a 13.1° incline. His speed at the bottom is 18.8 m/s. What is the length of the incline? ------------------------------------ Use his change in kinetic energy

    asked on October 8, 2008
  27. physics

    A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. What is the rock's velocity as it hits the bottom of the hole?

    asked on October 6, 2008
  28. physics

    An object is thrown vertically upward with a speed of 19.1 m/s. How high does it rise?

    asked on October 6, 2008
  29. calculus

    Differentiate the funciton H(x) = (x + x^-1)^3

    asked on October 14, 2008
  30. physics

    A pendulum consists of an object of mass 1.07 kg that hangs at the end of a massless bar, a distance 1.14 m from the pivot point. Calculate the magnitude of the torque due to gravity about the pivot point if the bar makes an angle of 22° with the

    asked on October 11, 2008
  31. physics

    An athlete at the gym holds a 4.33 kg steel ball in his hand. His arm is 68.7 cm long and has a mass of 4.69 kg. What is the magnitude of the torque about his shoulder if he holds his arm straight out to his side, parallel to the floor? Torque = massball x

    asked on October 11, 2008
  32. physics

    A skier is gliding along at 1.13 m/s on horizontal, frictionless snow. He suddenly starts down a 13.1° incline. His speed at the bottom is 18.8 m/s. What is the length of the incline? ------------------------------------ Use his change in kinetic energy

    asked on October 8, 2008
  33. physics

    A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. What is the rock's velocity as it hits the bottom of the hole? Responses The gain in kinetic energy equals the loss of potential energy. (1/2) M

    asked on October 8, 2008
  34. physics

    Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,

    asked on October 8, 2008
  35. maths

    A quardilateral with 1 of 30,2 of 60,3 of 90,4 of 120

    asked on November 2, 2015
  36. Language Arts

    How can acrophobia be used in a sentence?

    asked on October 21, 2015
  37. language arts

    What sentences can you make using the words electronic and tricycle?

    asked on October 21, 2015
  38. Math

    A box of 24 ornaments contain 3/4 red ornaments. How many red ornaments are in the box? How many ornaments are another color than red?

    asked on October 21, 2015
  39. calculus

    Differentitate the function y =4(pi)^2

    asked on October 14, 2008
  40. calculus

    Please find the Derivative of the function y =sec^2x + tan^2x

    asked on October 14, 2008
  41. calculus

    Find the first and second derivatives of the function. h(x) = sqrt x^2 + 1

    asked on October 14, 2008
  42. calculus

    Find equations of the tangent line and normal line to the curve at the given point. y = x^4 + 2e^x, (0,2)

    asked on October 14, 2008
  1. 10 th physics

    H=u^2/2g =20×20/2×10 =20m/s

    posted on April 20, 2018
  2. math

    BC/AB=cos 20/40=cos 1/2=cos Then cos=60

    posted on November 6, 2017
  3. Maths

    7.5m

    posted on March 17, 2017
  4. World Geography

    shut the front door

    posted on September 30, 2016
  5. Language Arts

    I need the word in the sentence, not the meaning.

    posted on October 21, 2015
  6. math

    can you tell me the answer please?

    posted on October 21, 2015
  7. Language Arts

    Can you help me with that, please?

    posted on October 21, 2015
  8. Language Arts

    Yes, someone suffers from it.

    posted on October 21, 2015
  9. math

    I really don't get the problem.

    posted on October 21, 2015
  10. Math

    You learn ratios, ordering fractions, long division and other things.

    posted on October 21, 2015
  11. 1st grade

    I ran past the finish line in the race!

    posted on October 21, 2015
  12. calculus

    Never mind, I got the answer :)

    posted on October 14, 2008
  13. physics

    What is the magnitude of the torque about his shoulder if he holds his arm straight, but 46.6° below horizontal?

    posted on October 10, 2008
  14. physics

    will the weight be in kg or grams?

    posted on October 9, 2008
  15. physics

    Should the lenght be in centimetres or metres and the mass of the ball in kilograms?

    posted on October 9, 2008
  16. physics

    h =18.0 m angle = 13.1° hypotenuse = ? Sine function formula is: Opposite / hypotneuse What is opposite?

    posted on October 8, 2008
  17. physics

    41.8 m/s ?

    posted on October 8, 2008
  18. physics

    So the answer is 41.8 m?

    posted on October 8, 2008
  19. physics

    Can i have the formula for this step please?

    posted on October 8, 2008
  20. physics

    308/21 = 14.66 m/s I still get a wrong answer

    posted on October 8, 2008
  21. physics

    The answer is 1744.89 m/s That's a little fast. Should I Square root this answer?

    posted on October 8, 2008
  22. chemistry

    Thanks Doc

    posted on October 4, 2008