A 20 Kg loudspeaker is suspended 2.0 m below the ceilling by two cables that are each 30' from vertical . What is the tension in the cables?( Equilibrium)

Find how far from the lens is the object : An object is placed to the left of a lens, and a real image is formed to the right of the lens. How far from the lens is the object |

Machine that has a single register and six instructions : Machine that has a single register and six instructions |

What is the index of refraction of the unknown liquid : A layer of oil (n = 1.45) floats on an unknown liquid. A ray of light originates in the oil and passes into the unknown liquid. What is the index of refraction of the unknown liquid |

What is the difference between syntax and semantics : Explain the distinction between an ambiguity in a proposed algorithm and an ambiguity in the representation of an algorithm. |

What is the tension in the cables : A 20 Kg loudspeaker is suspended 2.0 m below the ceilling by two cables that are each 30' from vertical . What is the tension in the cables |

Describe the ka of lactic acid hc3h5o3 : The Ka of lactic acid, HC3H5O3, is 1.410?4. (a) Suppose buffer #1 is prepared using 40.0 mL 0.1 M HC3H5O3 and 60.0 mL 0.1 M C3H5O3- to give a final volume of 100.0 mL. What is the pH of this buffer |

Calculate average flow rate and hydraulic gradient : The cylinder has a length of 120 cm and a diameter of 12 cm. The field sample with a porosity of 0.24 is tested under a constant head difference of 160 cm with water at 10 degree Celcius. |

Where do othe researchers drop ff the ewaste : Where do othe researchers drop ff the ewaste and where does it end up? |

Calculate linear momentum of football player : Use the following scenario for questions 8-10. The mass of Football Player A is 117 kg, and his linear velocity is 6.12 m/s. Calculate linear momentum of Football Player A |

## Find the velocity of the water in both pipesWater is flowing at 100 lbm / s in a circular drain pipe of 1 m in diameter. This 1 meter diameter pipe comes to an abrupt constriction when the diameter suddenly reduces to 1.5 feet, Find the velocity of the water in both pipes |

## Determine the velocity when it hits the floorAn object with a mass of m = 4.6 kg is attached to the free end of a light string wrapped around a reel of radius R = 0.265 m, determine the velocity when it hits the floor |

## Find the magnitude of the electric field at the third cornerTwo point charges, q1 = -12.5 ?C and and q2 = +18.7 ?C, are placed at two of the corners of a right triangle with a = 23.5 cm, Find the magnitude of the electric field at the third corner of the triangle |

## How many photons would be producedA 0.435 kg mass falls from a height of 3.95 m. how many photons would be produced |

## What is the speed of the heavier fragmentAn unstable particle at rest spontaneously breaks into two fragments of unequal mass. The mass of the first fragment is 2.80 multiply.gif 10-28 kg, what is the speed of the heavier fragment |

## Evaluate the force with the force that the earths gravityA wrecking ball (weight = 4600 N) is supported by a boom, which might be assumed to be uniform and has a weight of 3600N. As the drawing shows, a support cable runs from the top of the boom to the tractor. The angle between the support cable and t.. |

## How much energy could this modified capacitor storeAn empty capacitor is capable of storing 1.0 × 10-4 J of energy when connected to a certain battery. how much energy could this modified capacitor store |

## Find the ratio of diameter of longer wire to shorter wireTwo aluminum wires have the same resistance. If one has twice the length of the other, what is the ratio of the diameter of the longer wire to the diameter of the shorter wire |

## What is the strength of the magnetic fieldA 99 kg man lying on a surface of negligible friction shoves a 71 g stone away from himself, giving it a speed of 4.0 m/s. What speed does the man need as a result. |

## What is the mass of an astronautThe masses of astronauts are monitored during long stays in orbit, such as when visiting a space station. What is the mass of an astronaut who has an oscillation period of 2.00 s when in the chair |

## Find the speed of the ice cubeAn ice cube sliding along the ground at 3 m/s goes off a ramp pointed straight up. What is the speed of the ice cube when it comes down, just before it hits the ground |

## What distance does the car cover in the timeWhat is the lift (in newtons) by reason of Bernoulli's principle on a wing of area 77 m^2 if the air passes over the top and bottom surfaces at speeds of 270 m/s and 140 m/s, correspondingly. |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd