A home run just clears a fence 105 m from home plate. The fence is 4.00 m higher than the height at which the batter struck the ball, and the ball left the bat at a 31.0° angle above the horizontal. At what speed did the ball leave the bat?

Define the value of the rate constant at the temperature : What is the value of the rate constant at the temperature of this experiment. Give an answer with concentration units of molarity and time units of seconds. |

Explain what is the volume of sulfur trioxide produced : Consider the following chemical equation. SO2(g) + O2(g) ? SO3(g) If 1.30 L of sulfur dioxide gas reactions with 3.25 L of oxygen gas, what is the volume of sulfur trioxide produced. Assume all gases are at the same temperature and pressure. |

Explain the empirical formula is no2 if the molar mass : The empirical formula is NO2. If the molar mass is 92g/mol give the molecular formula. Please explain. |

Explain structure of major compound formed from : Structure of major compound formed from: alpha-D-methoxyglucopyranose + TBDPS-Cl/AgNO3 |

At what speed did the ball leave the bat : A home run just clears a fence 105 m from home plate. The fence is 4.00 m higher than the height at which the batter struck the ball, At what speed did the ball leave the bat |

Improve the kowal manufacturing company internal controls : Suggest ways to improve the Kowal manufacturing Company's internal controls over hiring and payroll processing. |

Define commercial process for generating hydrogen gas : The most important commercial process for generating hydrogen gas is the water-gas shift reaction: CH4(g) + H2O(g) ? CO(g) + 3H2(g) a)Use tabulated thermodynamic data to find ?G° for this reaction at the standard temperature of 25°C. |

What is the final temperature of the chunk of metal : A 75 g chunk is heated to 100 Celsius and the dropped into 0.5 Kg of water initially at 22 Celsius. What is the final temperature of the chunk of metal |

Explain what is the age of a rock whose 40ar /40k ratio : What is the age of a rock whose 40Ar /40Kratio is 1.25? The half-life of 40 K is 1.28 times 10^9years Formulas ln(N)t/(N)o =-k+ + 1/2 =0.693 /k |

## What is the train accelerationA toy train is pushed forward and released at xi = 2.4 m with a speed of 1.4 m/s. What is the train's acceleration after its wheel begins to stick |

## Find the sphere angular velocity at the bottom of inclineAn 8.00-cm-diameter, 330g sphere is released from rest at the top of a 2.00-m-long, 17.0? incline. find the sphere's angular velocity at the bottom of the incline |

## Find the amount of potential energy acquired by the springA mass of 1.0 kg is pushed against a spring with a spring constant of 25 N/m. What is the amount of potential energy acquired by the spring when it is compressed |

## What is the total potential energy uCharge q1 = 8.5 nC is located at the coordinate system origin, while charge q2 = 3.7 nC is located at (a, 0), In Joules, what is the total potential energy U of the final configuration of three charges |

## What is its speed at the top of the second hillOn a roller coaster the first hill has a height of 30m while the second hill as a height of 15m. what is its speed at the top of the second hill |

## Determine magnitude of acceleration of pilot at lowest pointA plate carries a charge of -3.9 µC, while a rod carries a charge of +2.2 µC. How many electrons should be transferred from the plate to the rod, so that both objects have the same charge. |

## Questionhow to find the length a shell and tube heatquestionhow to find the length? a shell and tube heat exchanger is to be designed to heat 2.5 kgs of water from 15 to |

## What is the volume flow rate through the tubeA stiff, 15cm -long tube with an inner diameter of 2.5mm is attached to a small hole in the side of a tall beaker. What is the volume flow rate through the tube |

## What is the electric force acting on the alpha particleAn electric field of 8.55x10^5 V/m is desired between two parallel plates, each of area 35.00 cm^2 and separated by 2.45mm of air. What charge should be on each plate. |

## What is the angular speed of the massA superhero flies 287 meters from the top of a tall building at an angle of 17 degrees below the horizontal. What is the vertical component of the superhero's displacement? Answer in units of meters. The horizontal is 274.459 meters and the vertical .. |

## Find the speed of the ice cubeAn ice cube sliding along the ground at 3 m/s goes off a ramp pointed straight up. What is the speed of the ice cube when it comes down, just before it hits the ground |

## What is the work done by friction during the blocks motionYou have invented a new game and are playing it with your friends. You have a projectile launcher that fires a brick (mass=2 kg) with a speed and angle that you can adjust. What is the work done by friction during the block's motion |

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