Four vectors A,B,C ,D and are shown (not to scale). Vector A has magnitude 23.0 and acts at an angle of 14.7 degrees with respect to the positive x axis. Vector B has magnitude 15.0 and acts at an angle of 61.4 degrees with respect to the positive x axis. What are the magnitude and direction of the resultant vector R , when the parallelogram law is applied to A and B?

Determine the molarity of a solution of sodium hydroxide : Determine the molarity of a solution of sodium hydroxide (NaOH) if 27.9 mL of this solution combines exactly with 22.30 mL of 0.253 M |

Probability of absenteeism : On a very hot summer day, 5 percent of the production employees at Midland States Steel are absent from work. The production employees are randomly selected for a special in-depth study on absenteeism. |

Sample a voluntary response sample : A pollster calls 500 randomly selected people and all 500 respond to her first question. Because the subjects agreed to respond, is the sample a voluntary response sample? |

What do a web search for maryland human resource laws : Do a web search for Maryland Human Resource laws that may pertain to your business. Classify specific laws by name and the requirements as possible. Write a commentary on your find outings. |

What are the magnitude and direction of the resultant vector : What are the magnitude and direction of the resultant vector R , when the parallelogram law is applied to A and B? |

Case study- nucor corporation : Deliberate the trends in the steel industry and how it may impact Nucor's strategy. Deliberate the organizational structure and management philosophy at Nucor. |

Lewis structure and state : Lewis Structure and state which of the given compounds are isomers - There are three compounds are given as I. pentane , II. 2-methylbutane , III. 2,3-dimethylbutane , IV. 2,2-dimethylpropane V. |

Poisson distribution-probabilities : Suppose you toss ten coins and count the number of heads. What is the probability that the number of heads you count will lie within two standard deviations of the mean? |

How much power must the emersion heater dissipate : an emersion heater is used to boil water. assuming no heat escapes from the system, how much power must the emersion heater dissipate in order to boil five grams of water into fives grams of steam in ten minutes at standard atmospheric pressure? |

## Determine the overall efficiency of plantFor a certain change, the value of ëU is -2.37 kJ. During the change, system absorbs 650 joules. How much work did the system do. |

## Find out the magnitude and directionTo stretch a relaxed biceps muscle 2.30cm requires a force of 25 N. Find the Young's modulus for muscle tissue assume it to be a uniform cylinder of length 0.24 m and cross-sectional area 51 cm2. |

## What is the height of the red ball 3.30 secondsA roller coaster is towed up an incline at a steady speed of 0.51m/s by a chain parallel to the surface of the incline. The slope is 2.85 % that means that the elevation increases by 2.85 m for every 100m of horizontal distance. |

## What is the magnitude of magnetic fieldDetermine the tension in each cable if boat has a mass of 490 kg and the angle of each cable is 50 degrees from the horizontal and the boat is being momentarily held at rest. Evaluate this to the tension when the boat is raised and held at rest so th.. |

## What is the average force exerted on the ballWhat is the average force exerted on the ball. How fast (in ) must a centrifuge rotate if a particle 6.50 from the axis of rotation is to experience an acceleration of 125,000 's. |

## What will be the speed of the last car as it passesA 95 long train begins uniform acceleration from rest. The front of the train has a speed of 25 while it passes a railway worker who is standing 170 from where the front of train started. What will be the speed of the last car as it passes the wor.. |

## What is the emf of the batteryIf the current in the circuit is 0.15 A and the resistances are R1 = 100 ? and R2 = 260 ?, what is the emf of the battery. |

## What are the magnitude and direction of x and yThe wind blows with a force of 425N north on a sail boat, while the water exerts a force of 325N west on the sailboat. Find out the magnitude and direction of the net external force on the sailboat. |

## Why to take an electric potential to be zero at infinityTwo point charges q_1 = 2.10 nC and q_2 = -6.10 nC are 0.100 {rm{ m}} apart. Point A is midway between them; point B is 0.080 {rm{ m}} from q_1 and 0.060 {rm m} from q_2 Take an electric potential to be zero at infinity. |

## The frictional force between the carpet and the chairYusef pushes a chair of mass = 51.0 across a carpeted floor with a force (the subscript 'p' here is lowercase and throughout the question) of magnitude = 170 directed at = 35.0 below the horizontal. The magnitude of the frictional force between the c.. |

## What is a specific heat capacity of brassAn object falls because of gravity at a rate of -9.80 m/s2 (- sign is indicative of a downward direction) for 10.00 Seconds. If it starts from rest (vo= 0) and its position starts from do= 0.0, where is it 10.00 Seconds later. |

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