Q. A 230 , 25.0-cm-diameter plastic disk is spun on an axle through its center by an electric motor. What torque must the motor supply to take the disk from 0 to 1800 rpm in 5.00 ?

Q. The magnetic field has been measured to be horizontal everywhere along a rectangular path x = 22 cm long and y = 5 cm high. Along the bottom the average magnetic field B1 = 1.3 10-4 tesla, along the sides the average magnetic field B2 = 1.0 10-4 tesla, and along the top the average magnetic field B3 = 0.4 10-4 tesla. What can you conclude about the electric currents in the area that is surrounded by the rectangular path?

Identify an organization in need of change : What are the key challenges and dilemmas in the change situation? What key traits should the change leader have? |

What is the frequency of the vibration : A 246 kg wooden raft floats on a lake. as a 85 kg man stands on the raft, it sinks 5.0 cm deeper into the water. When he steps off, the raft vibrates for a while. |

Compute the company''s productivity before the change in work : Compute the company's productivity before the change in work rules and after the change and What is the percentage increase in productivity? |

Find the amount of the loan : An automobile company, Nissan, as temporary cash surplus and lends its funds overnight through a repurchase agreement to a government securities dealer, earning $55,600 in interest income when RP loan rate stood at 5.70%. |

What torque must the motor supply to take the disk : The magnetic field has been measured to be horizontal everywhere along a rectangular path x = 22 cm long and y = 5 cm high. Along the bottom the average magnetic field B1 = 1.3 10-4 tesla, along the sides an average magnetic field B2 = 1.0 10-4 te.. |

Explain how much saving does he or she do in first period : Illustrate what is the individual's optimal consumption in each period. Explain how much saving does he or she do in the first period. |

Program using ten radio buttons to show five states : It is program using 10 Radio Buttons to show 5 States and 5 Capitals to user's interface. Also, there is text box to print "Correct" and "Incorrect" when Sate and the Capital is a correct match. |

Impact an individual ability to recognize objectives : There are many factors that impact an individual's ability to recognize objectives. These factors include orientation. There have been some studies that have demonstrated that orientation has relatively little effect on object recognition. |

Explain behavioral phenomena : On May 20, 2004, The Wall Street Journal ran a front page story entitled "Biotech's Dismal Bottom Line: More Than $40 Billion in Losses. " The article makes many points. |

## Calculate the angular separation between these two linesThe sodium D line is a doublet consisting of two wavelengths, 588.995 and 589.592 nm. Calculate the angular separation between these two lines in the first-order spectrum for a grating with 4000 lines per centimeter. Repeat for the second order. |

## Find amplitude to drop to half its initial valueHow long does it take for amplitude to drop to half its initial value . How long does it take for mechanical energy to drop to half its initial value. |

## What average force did the block exert on bulletThe 2.00 kg object below is released from rest at the height of 5.0 m on a curved frictionless ramp. At the foot of the ramp is a spring of force constant k = 450 N/m. The object slides down the ramp and into the spring, compressing it a distance x b.. |

## Two boats start together and race across a 46 km-wide lakeA flight attendant pulls her 71 N flight bag a distance of 322 m along a level airport floor at a constant velocity. The force she exerts is 36 N at an angle of 53° above the horizontal. |

## How much deeper does the barge floatA slab of marble is resting on the ground. It weighs 600 N and has the dimensions 0.1m x 0.2m x 1.0m. What is the greatest pressure that the slab can exert on ground. |

## How much work does the force of friction do on the blockTwo carts with masses of 5.00 kg and 2.64 kg move toward each other on a frictionless track with speeds of 4.86 m/s and 3.46 m/s correspondingly. The carts stick together after colliding head-on. Find the final speed. |

## Find the maximum distance stars could be from the earthA scientific supply catalog advertises a material having the index of refraction of 0.85. Is that a better product to buy? Why or why not. |

## What is the mass of second ballA hollow spherical shell has mass 8.00 and radius 0.225. It is originally at rest and then rotates about a stationary axis that lies along a diameter with the constant acceleration of 0.905. What is the kinetic energy of the shell after it has turned.. |

## What are the direction and magnitude of the elevatorA manager of a restaurant pushes horizontally with a force of magnitude 150 N on a box of melons. The box moves across the floor with a constant acceleration in the same direction as the applied force. |

## What is the magnification of imageA 180g block hangs from a spring with spring constant 6.0 N/m. At the block is 31cm below the equilibrium point and moving upward with a speed of 98.0cm/s. What is the block's position at t = 9s. |

## Find out the work done by non conservative forces duringAn 11.90 V battery is connected to a series circuit containing a 6ohm resistor and a 2.30 H inductor. The circuit is established and current is 1.9833 A. How long will it take the current to reach 50 percent of its final value? Answer in units of s |

## How much are the springs compressedAt one instant a bicyclist is 50 m due east of a park's flagpole, going due south with a speed of 9 m/s. Then, 24 s later, the cyclist is 45 m due north of the flagpole, going due east with a speed of 20 m/s. For the cyclist in this 24 s interval,.. |

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