A column of soldiers, marching at 141 paces per minute, keep in step with the beat of a drummer at the head of the column. It is observed that the soldiers in the rear end of the column are striding forward with the left foot when the drummer is advancing with the right. The speed of sound in the air is 343 m/s. What is the approximate length of the column?

Determine the amount would be willing to pay for the bond : A $4700 municipal bond is offered for sale. The bond will pay 6 % annual interest by paying the $282 to the bondholder every year for a period of 12 years. At the end of 12 years, the $4700 will be paid to the bondholder |

Determine the payback period for the hand tools : A firm is considering purchasing $64800 of hand tools for use on a production line. It is estimated that the tools will reduce overtime work by $2000 the first year, with this amount increasing $1300 per year thereafter. |

Explain what is the final temperature of the water : When 16 mL of water at 19 C is combined with 15 mL of water at 59 C, what is the final temperature of the water?. The specific heat of water is 4.184 J/g/K and its density is 1.0 g/mL. |

Find the monopolists profit-maximizing output and prices : Suppose the demand curve for a monopolist is QD=500-P and the marginal revenue function as MR=500- 2Q The monopolist has a constant marginal and average total cost of $50 per unit |

What is the approximate length of the column : A column of soldiers, marching at 141 paces per minute, keep in step with the beat of a drummer at the head of the column, What is the approximate length of the column |

Find the pressure amplitude : The pressure in a traveling sound wave is given by the following equation. p = (2.1 Pa) sin ?[(1.40 m-1)x - (280 s-1)t], Find the pressure amplitude and Find the wavelength |

What rate of return did he receive on the investment : An investor bought 100 shares of Omega common stock for $9000. He held the stock for 9 years. For the first 4 years he received annual end-of-year dividends of $800. For the next 4 years he received annual dividends of $400. |

Determine what is the rate of return for the machine : A new machine can be purchased today at $300000. The annual revenue from the machine is calculated to be $67000 and the equipment will last 10 years. Expect the the maintenance and operating costs to be $3000 a year |

Calculate the yearly nominal irr received by the company : Calculate the yearly nominal IRR received by the company and accepts the credit insurance (life and disability). Loan amount: $2000 APR 19.95% Finance charge: $594.25 Total of payments: $2730.50 |

## What is the fundemental frequency of the wireA coil is placed in a changing magnetic field and an emf is induced. What happens to induced emf if the rate of change of magnetic field quadruples. |

## Will the earth be at approximately the same locationSuppose an asteroid is found that appears to be heading directly toward Earth (using Earth's location at the time of discovery). It is 4.2 A.U. away (i.e., 4.2 times the Earth-Sun distance), and travelling through the Solar System with a speed of .. |

## What is the horizontal distance from the press boxYour cup of coffee is too hot to drink when served at 95.What is mass of an ice cube, taken from a -19.0 freezer, that will cool your coffee to a pleasant 62. |

## Find the angle that the total acceleration of the carFind out the angle that the total acceleration of the car. the car at the moment the car completes the circle. |

## Define how much energy is releasedWhen it rains, water vapor in the air condenses into liquid water, and energy is released. (a) How much energy is released when 0.0285 m (1.12 inch) of rain falls over an area of 2.59×106 m2 (one square mile)? (b) If the average energy needed to h.. |

## At what rate does the mass of the candiesIf the height of the candies in the container increases at the rate of 0.26 cm/s, at what rate (kilograms per minute) does the mass of the candies in the container increase? |

## What is the change in internal energy of the airThe air inside a bicycle tire pump has 151 joules of work done on it as 70.7 joules of heat is conducted away from it |

## How long does it take for the grinding wheel to stopA stunt pilot performs a circular dive of radius 715m. At the bottom of the dive pilot has a speed of 265 m/s which at that instant is increasing at a rate of 15 m/s2(along the direction of vector B) What total acceleration does the pilot have at .. |

## How far east and how far north has ocean liner goneA car traveling at 21 {rm m/s} runs out of gas while traveling up a 25^circ slope. How far up the hill would it coast before starting to roll back down. |

## Does the skeet travel because of the collisionA trough is 5 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x10 from x=1 to x=1. The trough is full of water. Find out the amount of work in foot-pounds required to empty the t.. |

## What is its vertical displacement during this timeWhat is the acceleration of two falling sky divers (mass 112.0 kg including parachute) while the upward force of air resistance is equal to one-fourth of their weight. |

## Find the net external torque that acts on each wheelTwo wheels have the same mass and radius of 4.5 kg and 0.39 m, respectively. One has (a) the shape of a hoop and the other (b) the shape of a solid disk. The wheels start from rest and have a constant angular acceleration with respect to a rotatio.. |

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