A 45.0 g ball of copper has a net charge of 2.1 µC. What fraction of the copper's electrons have been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

What is renewable energy : What does it means when I say that a light truck and a heavy truck have the same momentum, What is renewable energy |

Depict the structures of the e and z stereoisomers : Draw the structures of the E and Z stereoisomers of 1,4-diphenyl-2-butene-1,4-dione and label which is the cis and which is the trans |

What is the size of the force required to lift the box : A box is lifted with a pry bar , by slipping the bar under the box and lifting up on the bar. what is the size of the force required to lift the box |

What resistive force dose the air exert on her body : The downward acceleration of a 74-kg stuntwoman near the end of a fall from a very high building is 5.5m/s2 |

What fraction of the copper electrons have been removed : A 45.0 g ball of copper has a net charge of 2.1 µC. What fraction of the copper's electrons have been removed |

Calculate the torque rating and the power rating : A long shunt cumulative compound motor is run at full load. It is rated 240 V, 10 A, 1200 rev/min. If Rf=180 ?, Ra=2 ?, Rs=1.22 ?, and the stray power losses are 160 W, find: a. The back EMF. b. The power rating. |

What is the channel response : What is the channel response Hk for subcarrier k=15 (i.e., 16th sub carrier) for t=Omsec:0.02msec:0.12msec (i.e., in a duration of a transmitted OFDM symbol (with cyclic prefix)? |

Explain what mass of nano3 and nanh2 must be used : NaNO3(s) + NaNH2(s) yields NaN3(s) + NaOH(s) + NH3(g) What mass of NANO3 and NANH2 must be used to prepare 15.0 g of sodium azide, assuming that the reaction runs with an 82.1% yield |

What is the weight of the vehicle : A ford focus has a wheelbase of 274cm. Upon weighing, it is found that the front wheels have a weight of 7000 N, What is the weight of the vehicle |

## Calculate the magnitude and direction of net electric fieldCalculate the magnitude and direction of net electric field. what is the efficiency of the engine under those conditions. |

## Define what is the radius r of the turnA car of mass M = 1200 kg traveling at 45.0 km/hour enters a banked turn covered with ice. The road is banked at an angle theta, and there is no friction between the road and the car's tires. |

## Find the ratio of capacitorsThree identical capacitors are connected in series to give an equivalent capacitance CS, What is the ratio of CS/CP |

## What is an angular speed of the combined systemJust by the impact, the clay has speed v0 = 9 m/s, and the disk is rotating clockwise with angular speed w0 = 0.4 rad/s. Just following the impact, what is an angular speed of the combined system of wheel plus clay. |

## What is the tension in each deltoid muscleYou are doing exercises on a Nautilus machine in a gym to strengthen your deltoid (shoulder) muscles. If you have set the tension in the cable of the machine to 33.0 N on each arm, what is the tension in each deltoid muscle if you hold your outstre.. |

## Find the wheels angular velocityA bicycle wheel is rotating at 45rpm when the cyclist begins to pedal harder, What is the wheel's angular velocity, in rpm, 8.0s later |

## How much work was done by the gravitational forceSpiderman, whose mass is 72.0 kg, is dangling on the free end of a 11.4-m-long rope, How much work was done by the gravitational force on Spiderman in this maneuver |

## Calculate the voltage of the batteryWhen a battery is connected to the plates of a 2.00-µF capacitor, it stores a charge of 30.0 µC. What is the voltage of the battery |

## What is the distance between the object and the imageAn object is placed 23.3 cm to the left of a thin converging lens that has focal length +11.3 cm. What is the distance between the object and the image |

## What is an electrostatic force that acts on the chargeA jet is flying horizontally. when the plane is directly overhead at B, A person on the ground hears the sound coming from A. the average temperature of the air is 20 degrees celcius. if the speed of the plane at A is164 meters per second, what is.. |

## What is the ima of the jackA child of mass 24 kg sits 2.10m to the left of the center of a seesaw. The mass of the seesaw is 35 kg. How far to the right of the central pivot must a second child of mass 40 kg sit if the seesaw is to be perfectly balanced. |

## What net force is exerted on carA person desires to reach a point that is 3.40 km from her present location and in a direction that is 350 north of east. However, she must travel along streets that are oriented either north-south or east-west. What is the minimum distance she mi.. |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd