Eden

Popular questions and responses by Eden
  1. Physics

    Now assume that the pitcher in Part D throws a 0.145-kg baseball parallel to the ground with a speed of 32 m/s in the +x direction. The batter then hits the ball so it goes directly back to the pitcher along the same straight line. What is the ball's

    asked on October 24, 2010
  2. physics

    The instruments attached to a weather balloon in the figure below have a mass(m) of 5.0 kg. The balloon is released and exerts an upward force(F) of 92 N on the instruments.

    asked on November 2, 2010
  3. Physics

    A spring-loaded toy gun is used to shoot a ball of mass m=1.5 kg straight up in the air. The spring has spring constant k=667 N/m. If the spring is compressed a distance of 25.0 centimeters from its equilibrium position and then released, the ball reaches

    asked on October 17, 2010
  4. Math

    The variable n represents the figure number in the following algebraic pattern rules: a) 4n b) 2n + 2 c) 3n + 1 d d) 4n - 1 Which of these pattern rules describes the toothpick pattern shown below? Explain how you know

    asked on April 22, 2020
  5. Physics

    A block of weight = 25.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude F= 14.0 N, applied parallel to the incline, is just sufficient to pull the block up

    asked on October 17, 2010
  6. Physics

    How much work is required to stop an electron (m= 9.11 * 10^-31 kg) which is moving with a speed of 1.80×10^6 m/s?

    asked on October 17, 2010
  7. Algebra

    find the range of the function rule y=5x-2 for the domain {-1/2, 1/4, 2/5}

    asked on June 10, 2016
  8. Physics

    A 60 dB sound wave strikes an eardrum whose area is 4.1×10^−5 m^2. How much energy is absorbed by the eardrum per second? At this rate, how long would it take your eardrum to receive a total energy of 4.6 J?

    asked on December 7, 2010
  9. physics

    A grinding wheel 0.40 m in diameter rotates at 2200 rpm. What is the acceleration of a point on the edge of the grinding wheel?

    asked on October 31, 2010
  10. physics

    A grinding wheel 0.40 m in diameter rotates at 2200 rpm. What is the acceleration of a point on the edge of the grinding wheel?

    asked on October 30, 2010
  11. Physics

    Olaf is standing on a sheet of ice that covers the football stadium parking lot in Buffalo, New York; there is negligible friction between his feet and the ice. A friend throws Olaf a ball of mass 0.400 kg that is traveling horizontally at 10.4 m/s. Olaf's

    asked on October 24, 2010
  12. Physics

    A bullet of mass is fired horizontally with speed at a wooden block of mass resting on a frictionless table. The bullet hits the block and becomes completely embedded within it. After the bullet has come to rest within the block, the block, with the bullet

    asked on October 18, 2010
  13. Physics

    Consider the earth following its nearly circular orbit about the sun. The earth has mass 5.98*10^24 and the sun has mass 1.99*10^30. They are separated, center to center, by r=150 million k. What is the size of the gravitational force acting on the earth

    asked on October 3, 2010
  14. Physics

    If the jet is moving at a speed of 1800 at the lowest point of the loop, determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 6.4 's The jet is moving in a verticle loop

    asked on October 3, 2010
  15. Social Studies

    How does the CFA franc remove a trade barrier within West and Central Africa???

    asked on April 16, 2020
  16. math

    find x such that the point (x,5) is 5 units from (-4,2)

    asked on September 18, 2019
  17. physics

    The coefficient of friction b/n the tyre of the car rotating around horizontal circular road and the road way is 0.5; whate would the minimum radius at w/c acar turn a horizontal road when its speed is 15m/s?(g=10m/s square)

    asked on November 14, 2015
  18. Algebra

    Your test scores in one class are 85 and 88. What possible scores can you earn on your nest test to have a test average between 86 and 90, inclusive?

    asked on October 20, 2015
  19. gov

    According to David Mayhew’s “electoral connection” thesis, the primary purpose of members of Congress is get reelected. serve the public interest. hold the Executive Branch accountable to the public. get programs enacted.

    asked on July 5, 2015
  20. maths please help and explain

    Solve for x and y where needed A.4([1]/[2]x + 2)=2([2]/[3]x - 3) B.[3x -6]/[2y]=4........equation one [2y+3]/[4]=2x Keys- [numerator]/[denominator]

    asked on February 10, 2015
  21. Fisher College

    What is 6y/7x^2 in terms of the LCD

    asked on December 5, 2012
  22. Math Algebra 1

    X | Y 1 | 1 2 | 3 3 | 6 4 | 10 7 | 28 8 | 55 n | ? Find expression that works for all steps using the variable x!?

    asked on October 26, 2011
  23. chemistry

    667.3298 mg = ? g

    asked on September 8, 2011
  24. Physics

    A ski gondola is connected to the top of a hill by a steel cable of length 720 m and diameter 1.3 cm. As the gondola comes to the end of its run, it bumps into the terminal and sends a wave pulse along the cable. It is observed that it took 14 s for the

    asked on December 2, 2010
  25. Physics

    A 0.70 kg mass at the end of a spring vibrates 4.0 times per second with an amplitude of 0.15 m. Determine the velocity when it passes the equilibrium point. Determine the velocity when it is 0.11 from equilibrium. Determine the total energy of the system.

    asked on December 2, 2010
  26. Physics

    Intravenous infusions are often made under gravity. At what height should the bottle be placed so the liquid pressure is 700 mm-H2O?

    asked on November 16, 2010
  27. physics

    A car at the Indianapolis 500 accelerates uniformly from the pit area, going from rest to 260 km/h in a semicircular arc with a radius of 210 m. Determine the tangential and radial acceleration of the car when it is halfway through the turn, assuming

    asked on November 11, 2010
  28. physics

    A 44 m diameter wheel accelerates uniformly about its center from 110 rpm to 320 rpm in 3.9 s. Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.0 s after it has started accelerating.

    asked on October 31, 2010
  29. physics

    A 44 m diameter wheel accelerates uniformly about its center from 110 rpm to 320 rpm in 3.9 s. Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.0 s after it has started accelerating.

    asked on October 30, 2010
  30. Physics

    A block of mass = 2.20 kg slides down a 30.0 deg incline which is 3.60 m high. At the bottom, it strikes a block of mass = 7.00 kg which is at rest on a horizontal surface . (Assume a smooth transition at the bottom of the incline.) If the collision is

    asked on October 26, 2010
  31. Physics

    A 930 kg sports car collides into the rear end of a 2500 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.6 m/s before stopping. The police officer, knowing that the coefficient of kinetic friction

    asked on October 26, 2010
  32. Physics

    A 930 kg sports car collides into the rear end of a 2500 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.6 m before stopping. The police officer, knowing that the coefficient of kinetic friction

    asked on October 24, 2010
  33. Physics

    A 930 kg sports car collides into the rear end of a 2500 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.6 m before stopping. The police officer, knowing that the coefficient of kinetic friction

    asked on October 24, 2010
  34. Physics

    A 930 kg sports car collides into the rear end of a 2500 kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2.6 m before stopping. The police officer, knowing that the coefficient of kinetic friction

    asked on October 24, 2010
  35. Physics

    How much work did the movers do (horizontally) pushing a 140-kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.60?

    asked on October 17, 2010
  36. Physics

    A 285-kg load is lifted 22.0 m vertically with an acceleration a=0.170 g by a single cable. Determine the tension in the cable. (N) Determine the net work done on the load. (J) Determine the work done by the cable on the load. Determine the work done by

    asked on October 17, 2010
  37. Physics

    A block of weight = 25.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with respect to the horizontal, as shown in the figure. A force of magnitude = 14.0 N, applied parallel to the incline, is just sufficient to pull the block up

    asked on October 17, 2010
  38. Physics

    In the rope climb, a 68 athlete climbs a vertical distance of 9.0 in 13 . What minimum power output was used to accomplish this feat? In Watts

    asked on October 17, 2010
  39. Physics

    The jet is moving at 500 m/s in a verticle loop, with a minimum radius of 4000 m. Calculate the 69-kg pilot's effective weight (the force with which the seat pushes up on him) at the bottom of the circle, and at the top of the circle (assume the same

    asked on October 3, 2010
  40. Physics

    If the jet is moving at a speed of 1800 km/h at the lowest point of the loop, determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 6.4 g's The jet is moving in a verticle loop

    asked on October 3, 2010
  41. Physics

    What is the distance from the Earth's center to a point outside the Earth where the gravitational acceleration due to the Earth is 1/20 of its value at the Earth's surface?

    asked on October 3, 2010
  42. Physics

    How large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 95 at a speed of 95 ? Express your answer using two significant figures.

    asked on October 3, 2010
  43. Math

    Please find the slope and y-intercept of the line: y=-9/8x - -4/5

    asked on September 12, 2010
  44. programming

    I really need help on this I'm kind of confused on homework Frist i have to create a Currency Conversion Design Assingment-Hierachy Chart. I put Main Display Menu Get_Int_Value Convert Currency Display Results I also need to create a Currency Conversion

    asked on October 18, 2009
  45. programming

    •Hi I really need help with with this I don't think I'm understanding how to do it maybe because i have never done this Design a program (you can use pseudocode to write your program) that models the worm’s behavior in the following scenario: A worm is

    asked on October 15, 2009
  46. programming

    •Hi I really need help with with this I don't think I'm understanding how to do it maybe because i have never done this Design a program (you can use pseudocode to write your program) that models the worm’s behavior in the following scenario: A worm is

    asked on October 15, 2009
  47. algebra 2 trig

    i need to find out how to solve this problem: 9x+2 7 ---------- + --- 3x^2-2x-8 3x^2+x-4

    asked on September 27, 2009
  48. social studies

    can u please help me unscramble this word MOODOK its some kind of snake

    asked on October 16, 2008
  1. history

    c

    posted on March 6, 2020
  2. Math connexus

    I PROMISE is wrong. It's 1.B 2.D 3.C 4.B

    posted on February 5, 2020
  3. Chemistry

    "tea leaves can also accumulate trace metal ions, such as cadmium 1, 5-9, cobalt 5-8, lead 1, 6-8, nickel 1, 6, 7, 9, copper [1, 5-7, 9, and aluminium 1, 6, which can be a threat to the human health" these are only metals, so no negative charges. metals

    posted on November 20, 2019
  4. chemistry

    2.23 moles

    posted on February 25, 2019
  5. economics

    yes

    posted on September 5, 2018
  6. economics

    answer

    posted on September 5, 2018
  7. science

    light

    posted on September 1, 2018
  8. Language Art's

    Can you please answer the question I need major help on this.

    posted on October 13, 2017
  9. math

    Thank you, Random Guy.

    posted on May 5, 2017
  10. SS Please check answers

    :/ Sorry for you, but I got a 10/10 FF Soooo...

    posted on April 6, 2016
  11. Physics

    Thank you, do you know how to get the other 2 answers?

    posted on December 7, 2010
  12. Physics

    oh... pi... thanks

    posted on December 2, 2010
  13. Physics

    what is Pl?

    posted on December 2, 2010
  14. Physics

    sorry, .11 m from equilibrium.

    posted on December 2, 2010
  15. Physics

    I'm not sure why I keep getting the wrong answer, but I do. Thanks for the help anyway :D

    posted on October 26, 2010
  16. Physics

    Vi= sqrt(2*.8*3430*2.6)/930 Vi= 3.9

    posted on October 24, 2010
  17. Physics

    Thanks for the help, but it said it wasn't right.... I did 4.47*(6.38*10^3) Is that right?

    posted on October 3, 2010
  18. Physics

    ok... but I don't have the mass...

    posted on October 3, 2010
  19. Math

    thanks, i understand the formula, i don't understand what goes where. Can you show me steps.

    posted on September 12, 2010
  20. programming

    Okay i did the input output now i have to do design which is Main Module puEnd Main Module, Input Data Module,End input data Module, perform Caclulations Module, Output results Module, And End Output Results Module... Please if you can help me Thanks

    posted on October 16, 2009
  21. programming

    would that be process then input then output I for one have never done this before and its been hard trying to put it together i have read and read examples but its not clicking in my head for some reason not sure why??

    posted on October 15, 2009
  22. programming

    Thanks for the info... here is the problem that im having trouble with.... Design a program ( I can use a pseudocode to write the program) That models the worms behavior in the following scenario. a worm is moving toward an apple. Each time it moves the

    posted on October 15, 2009