A 300g ball swings in a vertical circle at the end of a 1.3-m-long string. When the ball is at the bottom of the circle, the tension in the string is 12N.

What is the speed of the ball at that point?

Determine net income for the period if beginning stockholder : Determine net income for the period if beginning stockholders' equity is $19,000, dividends declared amount to $7,000, ending stockholders' equity is $37,000 and the corporation issued $1,000 of common stock. |

Find how many revolutions per second does electron make : In the Bohr model of the hydrogen atom, an electron (mass m=9.1×10^?31kg) orbits a proton at a distance of 5.3×10^?11m. How many revolutions per second does the electron make |

Essay on retirement/pensions : A 7 page essay with the topic - Retirement/Pensions in APA. must have a minimum of 7 references |

Calculate output price and economic profit show how : Calculate output, price and economic profit (show how you get there) and point price elasticity of demand at this output level |

What is the speed of the ball at given point : A 300g ball swings in a vertical circle at the end of a 1.3-m-long string. When the ball is at the bottom of the circle, the tension in the string is 12N |

Indirect method of preparing the operating portion : Short-term note receivable was received from a customer who had previously charged her purchase - individual amounts that should be added back to and subtracted from net income were summed into a single number, what would that total be? |

Find the final speed of the lion-gazelle system : A hungry 161-kg lion running northward at 75.5 km/hr attacks and holds onto a 35.9-kg Thomson\'s gazelle running eastward at 61.4 km/hr. Find the final speed of the lion-gazelle system |

What is the effect of raising the legal reserve requirement : If Martha finds $10,000 under her mattress and deposits it in a demand deposit, by how much may the deposit expand the total money supply? Assume that the legal reserve requirement (required reserves ratio) is 20%. What is the effect of raising the l.. |

Has he allocated his entire budget : As Rob consumes more dates over the course of a day, it is likely that his marginal utility from date consumption will rise." Is the previous statement likely correct or incorrect? |

## Calculate the fundamental frequencyTwo consecutive frequencies are 500 Hz and 540 Hz. ( Stringed instrument; closed-closed) Calculate the fundamental frequency |

## How many conduction electrons in given gold wireHow many conduction electrons are there in a 3.50 mm diameter gold wire that is 50.0 cm long |

## What is the work done on the jet by the catapultA fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. What is the work done on the jet by the catapult |

## Calculate the average radius of venusThe average density of the planet Venus is 5219 kg/m3. The acceleration of gravity on its surface is 8.84 m/s2. Calculate the average radius of Venus |

## Compute the irradiance of this waveWrite an expression for the electric field vector of a uniform plane wave in free space that is propagating in the direction given by a line from the origin to the point (3,0,4), Compute the irradiance of this wave |

## Illustrate what is velocity of the gold puck after collisionAfter the collision, the blue puck has a velocity of 2i – 2j m/s. Illustrate what is the velocity of the gold puck after the collision? |

## What is the dipole contribution to the scalar potentialCharge is distributed with constant volume density D throughout the rectangular box with length a, width b and height c. |

## Illustrate what is the velocity of the second blockIllustrate what is the velocity of the second block after the bullet imbeds itself? (b) Find the ratio of the total kinetic energy after the collision to that before the collision. |

## How does this value depend on the identity of the gasWhat is the most probable kinetic energy for a molecule of a gas at temperature T = 300.K |

## Determine the change in the balls momentumA 0.20-kg baseball is dropped and reaches a speed of 1.0 m/s just before it hits the ground. What is the change in the ball's momentum |

## What fraction of the power is lost in this transmission lineA home receives 1.3kW of electric power from a transformer on a nearby pole. What fraction of the power is lost in this transmission line |

## What is the value of the electric potentialThe electric potential at a certain distance from a point charge can be represented by V, What is the value of the electric potential |

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