A simple harmonic oscillator consists of a block of mass 4.10 kg attached to a spring of spring constant 300 N/m. When t = 0.820 s, the position and velocity of the block are x = 0.188 m and v = 3.670 m/s. (a) What is the amplitude of the oscillations? What were the (b) position and (c) velocity of the block at t = 0 s?

What is the final pressure of the gas : A sample of gas with an initial volume of 27.6L at a pressure of 735 mmHg and a temperature of 309 K is compressed to a volume of 15.8 L and warmed to a temperature of 374 K. |

Calculate the mass of benzene : The density of benzene at 15C is 0.8787 g/mL. Calculate the mass of 0.1500 L of benzene at this temperature. |

Case study - diane the consultant : Construct a diagram using Rationale to map the arguments about a moral claim that you have identified in the article/case study: |

Explain the legal principle apparent authority : They must also not enter into any other agreements that conflict with the duties that are owed to their principals. Before entering into any such agreements, they must disclose that information to their principals. |

Illustratr what is the amplitude of the oscillations : Illustratr what is the amplitude of the oscillations? What were the (b) position and (c) velocity of the block at t = 0 s? |

Business asset depreciation : What is the book value at the end of years one and two using the 150%declining balance method? |

What is the percentage change in the price of these bonds : what is the percentage change in the price of these bonds? If the interest rates were to suddenly fall by 2% |

Determine the cost ratio : Determine the cost ratio (retail method) for T games and comics store if the cost of goods available for sale is $36,000 and the retail value of goods available for sale is $90,000 |

Perpetual bond and zero-coupon bond : If a Perpetual bond yields 5% and makes an equal payment each year; which has the longer duration - a perpetual bond or a 15-year zero-coupon bond? |

## How many visible-light photons are emittedIf the average frequency emitted by a 200,-, rm W light bulb is 5.00 times 10^ {14}, {rm Hz}, and 10.0 percent of the input power is emitted as visible light, about how many visible-light photons are emitted per second. |

## Find the magnitude of the angular momentum of the systemA puck of mass m1 = 63g and radius r1 = 4.30 cm glides across an air table at a speed of = 1.50 m/s. It makes a glancing collision with a second puck of radius r2 = 6.00 cm and mass m2 = 115 g (initially at rest) such that their rims just touch. |

## Determine the particles displacementA small metal particle passes downward through a fluid medium while being subjected to the attraction of a magnetic field such that its position is observed to be s = (15t3 - 3t) mm, where t is measured in seconds. Determine (a) the particle's dis.. |

## What is the equivalent resistance of the light stringif a 2.5 kg ball puts 118 joules of energy in a spring with a 614 n/m constant, how far is the spring compressed. |

## Find the total amount of nitrogenA person stretches a rope of length 55 m between the top of a building to the base of a tree d = 23 m away. How tall is the building. |

## What is the electrical force between two spheresTwo tiny conducting spheres with a mass of 15gm each are hanging from non-conducting threads of length 70cm such that they are 4cm apart as shown to the left. |

## What is reduce in kinetic energy throughout the collisionA railroad car with a mass of 2 x10^4 kg moving at 3.0 m/s collides and joins with 2 railroad cars already joined together, each with the same mass as the single car and initially moving in the same direction at 1.20 m/s. |

## How far has the spring been compressedA block of mass 12-kg slides from rest down a frictionless 34° incline and is stopped by a strong spring with k = 1.0x 10^4 N/m. The block slides 3 m from the point of release to the point where it comes to rest against the spring. |

## What is the average power developedAt t = 0 a grinding wheel has an angular velocity of 23.0 rad/s. It has a constant angular acceleration of 31.0 rad/s2 until a circuit breaker trips at t = 2.00 s. From then on, it turns by 432 rad as it coasts to a stop at constant angular accele.. |

## What was the magnitude of the applied horizontal forceTwo moles of an ideal gas undergo a reversible isothermal expansion from 3.25×10-2 to 4.59×10-2 at a temperature of 21.7. what change of entrophy delta s of the gas. |

## What power does the flashtube use while it''s flashingA camera flashtube requires 8J of energy per flash. The flash duration is 2m/ss}. What power does the flashtube use while it's flashing? |

## At what angle will the light emergeSketch on Eratosthenes' method, if two observers are due north and south of each other and are separated by 700 km, what is the circumference of their spherical world if they see same star on their meridian at altitudes of 26 degrees and 47 degrees r.. |

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