A uniform cylinder of mass m=6.30 kg and radius R=0.132 m is released from rest on an inclined plane (theta=32.7 deg) and rolls without slipping onto a horizontal surface. The center of mass falls h=0.798 m in the process. What is the speed of the center of mass of the cylinder just before it reaches the horizontal surface?

What is the power output of the bacterium : Work and Power problem in physics A bacterium moves through water at a constant velocity. The bacterium uses it's flagellum to push on the water behind it to help it overcome the drag force of the water opposing it's motion, what is the power outp.. |

3-phenylpropanal is permited to mix with sodium hydroxide : Show the product that forms when 3-phenylpropanal is allowed to mix with sodium hydroxide catalyst. |

Find the magnitude of angular velocity of the cat-dis system : A uniform circular disk (merry-go-round) of radius R=1.76 m and mass M=28.4 kg freely rotates about a vertical axis, What is the magnitude of the angular velocity of the cat/disk system |

Define gas can be made by reacting red-hot coal with steam : Synthesis gas can be made by reacting red-hot coal with steam. Estimate the temperature at which the equilibrium constant for the reaction is equal to 1. |

What is the speed of the center of mass of the cylinder : A uniform cylinder of mass m=6.30 kg and radius R=0.132 m is released from rest on an inclined plane (theta=32.7 deg), What is the speed of the center of mass of the cylinder just before it reaches the horizontal surface |

What is the maximum external price : What is the maximum external price, what will be total net income and what is the contribution margin ratio - how many units must be sold to earn net income of $300,000? |

Find the direction of the photon : An electron going east with speed ve = 0.4c collides with a proton going north with speed vp = 0.3c. Find the direction of the photon |

Find what is his speed at the bottom of the swing : Tarzan swings on a 31.0 m long vine initially inclined at an angle of 34.0° with the vertical. What is his speed at the bottom of the swing |

Compute the wavelength of the incident photon : In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.4° from a free electron that is initially at rest. Calculate the wavelength of the incident photon |

## What is the moment of inertia of the objectAs part of a carnival game, a 0.578-kg ball is thrown at a stack of 17.8-cm tall, 0.383-kg objects and hits with a perfectly horizontal velocity of 12.8 m/s. what is the moment of inertia of the object about its center of mass |

## What is the magnitude of the gravitational torqueThe picture below shows a model of a human leg with a heavy weight on the ankle. It represents a person lying on his back doing leg-lifts to exercise the quadriceps. What is the magnitude of the gravitational torque |

## Calculate the orbital frequency of the electronIn the Bohr model of the hydrogen atom the electron orbits the proton in a circular orbit. Calculate the orbital frequency of the electron |

## Find the capacitance of the second capacitorA capacitor is connected across the terminals of an ac generator that has a frenquency of 440 Hz and supplies a voltage of 25 V. Find the capacitance of the second capacitor |

## What difference would it make to his balanceA man walking on a tightrope carries a long a pole which has heavy items attached to the two ends. what difference would it make to his balance |

## What mutually induced emf appears in that coilCoil 1 has L1 = 47 mH and N1 = 104 turns. Coil 2 has L2 = 68 mH and N2 = 215 turns. what mutually induced emf appears in that coil |

## Determine the band gap energy of the semiconductorUnder ambient conditions (T=300K ), the intrinsic electron concentration of silicon (Si) is ni=1.45*10^10cm^-3. Calculate the band gap energy of the semiconductor |

## What is the speed of the bucketA bucket filled with dirt of mass 20 kg is suspended by a rope that hangs over a pulley of mass 30 kg and radius 0.25 m. Everything is initially at rest. |

## Calculate the moment of inertia of the rod about one endA disk having mass M and radius R spins about an axis through its center and prependicular to the flat face of the disk at angular velocity. calculate the moment of inertia of the rod about one end |

## How fast is the crate traveling when it hits the floorA 60 kg crate is lowered using arope over a fixed support. The rope exerts a constant upward forceof 500 N.? How fast is the crate traveling when it hits the floor |

## Compute the acceleration of the elevatorA 10 kg dog is standing on scale in an accelerating elevator. If the scale reads 5 kg, what is the acceleration of the elevator |

## What will be the earths orbital periodShow that the Earth's orbit will be a parabola (and so the Earth will escape to infinity) and If the Sun's mass suddenly doubles, what will be the Earth's orbital period? |

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