Calculate the critical angle of incidence for total internal reflection in glass with a refractive index of 1.50 (Assume that the second medium is a vacuum).

Find the area under the graph of the polar curve : Find the area under the graph of the polar curve r=(e^theta) for 0 |

Perpendicular to the plane of incidence of the ray : Prove that when reflected, a ray of light incident upon a plane mirror rotates through an angle of 2q if the mirror is rotated through an angle of q. The mirror rotates about an axis that is perpendicular to the plane of incidence of the ray. |

Fireproof paper horizontally using only vertical upward beam : You want to support a sheet of fireproof paper horizontally using only a vertical upward beam of light spread uniformly over the sheet. There is no other light on this paper. The sheet measures 22.0cm by 28.0 cm and has a mass of 1.50g. |

Calculate the wavelength : Ultrasonic acoustic waves are diffracted by a pair of parallel slits 100mm apart. The zeros in the diffraction pattern are spaced at angular intervals of 8.3 degrees. Calculate the wavelength. |

Total internal reflection in glass with a refractive index : Calculate the critical angle of incidence for total internal reflection in glass with a refractive index of 1.50 (Assume that the second medium is a vacuum). |

Calculate the binding energy of the last neutron : Calculate the binding energy of the last neutron in the 4320Ca nucleus. (Hint: You should compare the mass of 4320Ca with the mass of 4220Ca plus the mass of the last neutron. The mass of 4220Ca = 41.958622 u, whereas the mass of 4320Ca = 42.95877.. |

Calculate and graph the magnetic flux through the loop : A long wire on the x-axis carries 25 A of current to the right. A rectangular loop (0.70 m wide and 0.80 m height) of 36 gauge copper wire in the x-y plane begins with its center at a location of 0.45 meters directly above the wire. The loop moves.. |

Average kinetic energy of molecules leaving through the hole : A monoatomic gas is contained in a vessel from which it leaks through a fi ne hole of area A. Show that the average kinetic energy of molecules leaving through the hole is 2kBT. |

Used to date a bone found at an archaeological excavation : Carbon-14 dating is used to date a bone found at an archaeological excavation. If the ratio of C-14 to C-12 atoms is 3.25 x 10- 13, bow old is the bone? |

## Calculate the distance between the chargesA positive charge +q1 is located to the left of a negative charge -q2. On a line passing though the two charges, there are two places where the total potential is zero. What is the distance between the charges |

## Estimate the velocity of the objectAn object oscillates in 1-D with an amplitude of 10 cm. At t = 0 s, its position is x = - 5 cm, What is the velocity of the object |

## What is the resonant frequency of the circuitConsider an LC circuit with L = 13 mH and C = 2285 pF. At what frequency is the reactance of the inductor equal to the reactance of the capacitor |

## What would the velocity of the cartA 0.5 kg cart is pushed by a force of 6.2 N for a total distance of 3.2 m. what would the velocity of the cart be when the force stops |

## Calculate the weight of the rodOn a part-time job, you are asked to bring a cylindrical iron rod of density 7800kg/m3 , length 91.6cm and diameter 3.00cm from a storage room to a machinist. Calculate the weight of the rod |

## What is the average kinetic energy of the neutronsNeutrons in thermal equilibrium with matter have an average kinetic energy of (3/2)kT, where k is the Boltzmann constant, What is the average kinetic energy of the neutrons |

## Do believe that we as a country should be taking more ordo believe that we as a country should be taking more or less preventative measures against global warming?explain why |

## Find the force that the two bar exerts on sherrySnowboarder Sherry of mass m is pulled up a slope at constant velocity v by a tow bar. The force of the tow bar is parallel to the slope, which is inclined at (theta) with respect to the horizontal. The coefficient of kinetic friction between the .. |

## Calcualte the coils self-inductanceA toroidal solenoid has 550 turns, cross-sectional area 7.00cm2 , and mean radius 4.90cm, Calcualte the coil's self-inductance |

## Find the corresponding change in mass of reactor fuelA nuclear power plant produces an average of 4.90 × 103 MW of power during a year of operation. Find the corresponding change in mass of reactor fuel |

## How much heat is needed to raise the temperatureassume a bar 2 m long expands 0.6 cm when heated. By how much will a bar 100 m long of the same material expand when similarly heated. |

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