A 1.25kg- ball begins rolling from rest with constant angular acceleration down a hill. If it takes 3.60s for it to make the first complete revolution, how long will it take to make the next complete revolution?

Find the change in entropy that occurs : After 6.00 kg of water at 77.3 oC is mixed in a perfect thermos with 3.00 kg of ice at 0.0 oC, the mixture is allowed to reach equilibrium. find the change in entropy that occurs |

Describe the security vulnerabilities expoited : Describe the security vulnerabilities expoited by the hackers in the 21st century bank heist case study |

Explain what is the cu2+ concentration : What is the Cu2+ concentration at 25*C in the cell Zn (s) I Zn2+ (1.0M) II Cu2+ (aq) I Cu(s)? The cell potential is 1.04 V. The standard cell potential is 1.10 V. |

Determine what is the mass of the bar : A uniform bar balances 26.6 cm from one end. When a 0.740 kg mass is hung from that end, What is the mass of the bar |

Find how long will it take to make next complete revolution : A 1.25kg- ball begins rolling from rest with constant angular acceleration down a hill. how long will it take to make the next complete revolution |

Explain what is avogadro''s number represent : What is avogadro's number represent. How many atoms of xenon are there in one mole of xenon |

Sound intensity equal to that of normal conversation : A typical decibel level for a buzzing mosquito is 40 dB and normal conversation is approximately 50 dB. How many buzzing mosquitoes will produce a sound intensity equal to that of normal conversation? |

Determine the magnitude and direction of the impulse : After a 0.250-kg rubber ball is dropped from a height of 1.80 m, it bounces off a concrete floor and rebounds to a height of 1.20 m. (a) Determine the magnitude and direction of the impulse delivered to the ball by the floor. magnitude? direction? |

Derive marginal productivity of capital : Determine whether the indicated products are competitive-complementary and derive marginal productivity of capital. |

## Find the magnitude of the resulting magnetic fieldA sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere. |

## Find the equivalent resistanceA resistor is in the shape of a cube, with each side of resistance R . Find the equivalent resistance between any two of its adjacent corners. |

## What is the electric field at the locationQuestion: Field and force with three charges? What is the electric field at the location of Q1, due to Q 2 ? |

## What is the maximum displacement of the bridge deckWhat is the maximum displacement of the bridge deck? |

## What is the magnitude of the current in the wireWhat is the magnitude of the current in the wire as a function of time? |

## Introductory mechanics: dynamicsCalculate the smallest coefficient of static friction necessary for mass A to remain stationary. |

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