An electron moves through a uniform electric field = (2.30 + 4.90) V/m and a uniform magnetic field = 0.400 T. Determine the acceleration of the electron when it has a velocity = 12.0 m/s. ax = m/s2 ay = m/s2 az = m/s2

Calculate the speed of the balls just after the collision : A 5 kg ball and 10 kg ball approach eachother with a speed of 20 m/s. If they collide perfectly inelasticially, the speed of the balls just after the collision is what |

Solar component of electromagnetic radiation : At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85 µT. (a) Calculate the rms electric field due to solar radiation. V/m (b) Calculate the average energy density of the solar component of electromagn.. |

What is the girls speed : A 40 kg girl, standing at rest on the ice, gives a 60 kg boy, who is also standing at rest on the ice, a shove, What is the girl's speed |

Calculate how deep is the lake : A spherical bubble rises from the bottom of a lake whose temperature is 5?C at the bottom and 28?C at the surface. how deep is the lake |

Determine the acceleration of the electron : An electron moves through a uniform electric field = (2.30 + 4.90) V/m and a uniform magnetic field = 0.400 T. Determine the acceleration of the electron when it has a velocity = 12.0 m/s. ax = m/s2 ay = m/s2 az = m/s2 |

Estimate what is its change in length : A steel section of the Alaskan pipeline had a length of 67.6 m and a temperature of 16.1?C when it was installed. What is its change in length |

Find what is the intensity delivered to the eardrum : A person wears a hearing aid that uniformly increases the sound level of all audible frequencies of sound by 35.7 dB. What is the intensity delivered to the eardrum |

How much original kinetic energy was lost : a 10,000kg railroad car is traveling with an initial speed of 24.0 m/s when it strikes an identical railroad car that is initially at rest. how much original kinetic energy was lost in this collision |

What is the maximum height h to which the block will swing : A 2.0 kg ball is thrown at the suspended 29.4 kg block with a velocity of 3.5 m/s. The coefficient of restitution between the ball and the block is e = 0.69. What is the maximum height h to which the block will swing? (mm) |

## Find the relationship between the length h and width aFind the relationship between the length h and width a of a regular right triangular prism such that the prism is equally likely to land on each face when: A. dropped from a great height in th air. |

## Determine the net torque acting on itA CD has a mass of 16.2 g and a radius of 5.96 cm. When inserted into a player, determine the net torque acting on it |

## How far due north did it travelA car goes 13 miles east, then due North ending up 25 deg North of East from its initial position. How far due North did it travel |

## What is the cars average velocity during the entire tripA car travels along a straight stretch of road. It proceeds for 15.7 mi at 55 mi/h, What is the car's average velocity during the entire trip |

## How much energy is lost through the wallsHow much energy is lost through the walls of the hot water heater in one week? (Assume thinner surface of the heater is 90 C and the outer surface is 27 C.) |

## Find the sources speed and frequencyA stationary observer hears 597.6 Hz change to 447.8 Hz as a source of constant frequency passes at constant speed. find the source's speed and frequency |

## Determine the initial charge on the capacitorA 6x10^-6 F capacitor is initially charged to 100V, then is connected across a 500Ohm resistor. What is the initial charge on the capacitor |

## Q1 one closed organ pipe has a length of 255 ma what isq1. one closed organ pipe has a length of 2.55 m.a what is frequency of the note played by this pipe?b when a second |

## Find the potential difference between electrodesTwo 5.0cm×5.0cm metal electrodes are spaced1.1mm apart and connected by wires to the terminals of a 9.0 V battery. What is the potential difference between electrodes |

## Find the magnitude of the force he exerts on the chin-up barIn a European country a bathroom scale displays its reading in kilograms. When a man stands on this scale, it reads 86.1 kg. find the magnitude of the force he exerts on the chin-up bar |

## Q1 on an open field a cannonball launches at the angle ofq1. on an open field a cannonball launches at the angle of 50deg with respect to the ground. some moment later you |

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