A mass-spring system has k = 55.2N/m and m = 0.405kg.

Part A Find the frequency of its simple harmonic motion.

Part B Find the angular frequency of its simple harmonic motion.

Part C Find the period of its simple harmonic motion.

## Find out the net electric fieldTwo charges are placed on the x axis. One of the charges (q1 = +6.95C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find out the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b.. |

## Motion in two dimensionsA Volleyball is spiked so that it has an initial velocity of 15 m/s directed downward at an angle of 55 degrees below the horizontal. Find the horizontal component of the ball’s velocity when the opposing player fields the ball? |

## Determine the intensity of the transmitted beamUnpolarized light of intensity I0 passes through six successive Polaroid sheets each of whose axis makes a 40? angle with the previous one |

## Q1 what is the dissimilarity in your blood alcohol levelq1. what is the dissimilarity in your blood alcohol level between a full and empty stomach after you drank 3 malted |

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## What horizontal force applied to the top of the crateA uniform crate with a mass of 17.3 kg rests on a horizontal floor with a coefficient of static friction between the crate and the floor (?s) of 0.513. What horizontal force applied to the top of the crate |

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## What current flows through the heaterA 100-W resistance heater is connected to a 110-V doc source. What current flows through the heater |

## Calculate the magnitude of friction force on the 4 kg massA mass m equals 4 kg on a slanted surface theta equals 30 degrees. A light rigid cord runs from mass m to pully beta equals 1/2 and Mass of pully equals 2 kg which is free to rotate with negligible axial friction. |

## At what angle is the cannonball travellingFor the polarisers, assume the incident light is linearly polarized, the transmitted intensity (through both polarisers) is 0.15×I0, and the axis of the second polarizer makes an angle θ=41° with the axis of the first polarizer. What is the angle (in.. |

## Find the temperature of the gas and the final pressureAn ideal gas is brought through an isothermal compression process. what are the temperature of the gas and the final pressur |

## Find the magnitude of the torque exerted by the ropeA 2.6-kg 10-cm-radius cylinder, initially at rest, is free to rotate about the axis of the cylinder. Find the magnitude of the torque exerted by the rope |

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