A uniform ladder of length L and weight 235 N rests against a vertical wall. The coeficient of static friction between the ladder and the floor is 0.46, as is the coeficient of friction between the ladder and the wall. What is the smallest angle the ladder can make with the floor without slipping?

Calculate the time required for one complete revolution : A particular satellite was placed in a circular orbit about 160 mi above Earth. Determine the time required for one complete revolution |

A window washer pulls herself upward using the bucket-pulley : A window washer pulls herself upward using the bucket-pulley apparatus shown in Fig. 4-42. The mass of the person plus the bucket is 60 kg. (a) How hard must she pull downward to raise herself slowly at constant speed? If she increases this force by .. |

Bucket by a cord running over a frictionless pulley : A 28.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction between the table and the block is 0.460 and the coefficient of kinetic friction between the table an.. |

Perform a heritage assessment on families : Perform a heritage assessment on three families and complete the "Heritage Assessment Tool" and submit to: - one assessment for each of the three families interviewed. |

What is the smallest angle the ladder can make : A uniform ladder of length L and weight 235 N rests against a vertical wall. What is the smallest angle the ladder can make with the floor without slipping |

Coefficient of kinetic friction between the slide and child : A child slides down a slide with a 26° incline, and at the bottom her speed is precisely half what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child. |

Should the united states worry about high-tech competition : Microeconomics Summarize the two articles - Should the United States Worry about High-Tech Competition from India and China? |

Calculate the magnitude of the linear momen : Calculate the magnitude of the linear momen- tum for each of the following cases a) a proton with mass 1.67×10^?27 kg mov- ing with a velocity of 6 × 10^6 m/s. Answer in units of kg · m/s b) a 1.6 g bullet moving with a speed of 371 m/s to the right... |

Sasuming the energy conversion efficiency of the human body : A 70kg hiker climbs to the second base camp on Nanga Parbat in Pakistan, at an altitude of 3900m, starting from the first base camp at 2200m. The climb is made in 4.7hr. Calclate the following A)the work done against gravity B) the average power outp.. |

## What is the distance between the particlesTwo alpha particles (helium nuclei), each consisting of two protons and two neutrons, What is the distance between these particles at this time |

## How much energy each capacitor storesTwo of the same capacitors C are wired in series. When they are connected to a +30V battery, How much energy each capacitor stores |

## Find the average net force exerted on riders by the magnetsIn the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 34.1 m/s in a time of 6.79 s |

## Determine the atomic mass of the chlorine atom-Chlorine-35 has a mass of 34.97 amu, and makes up 75.53 % of all chlorine atoms, and Chlorine-37 has a mass of 36.95 amu, Determine the atomic mass of the chlorine atom |

## Explain force with the sensor reportexplain force with the sensor report. what is the charge of the larger sphere. |

## Calculate how much power is dissipated in a resistorAn AC generator supplies 315 V peak voltage at 260 Hz frequency. How much power is dissipated in a resistor with R = 185 ? resistance connected to the generator |

## What speed will put car on the verge of slidingFour identical particles each have charge q and mass m. They are free from rest at the vertices of a square of side L. How fast is each charge moving when their distance from center of the square doubles. |

## Explain what atoms on mars must be composed ofA 2.00 syringe has an inner diameter of 5.00, a needle inner diameter of 0.270, and a plunger pad diameter (where you place your finger) of 1.20. A nurse uses the syringe to inject medicine into a patient whose blood pressure is 140/100. Suppose the .. |

## What is the acceleration due to gravity on that planetOne way to measure on another planet or moon by remote sensing is to measure how long it takes an object to fall a given distance. A lander vehicle on a distant planet records the fact that it takes 3.17 for a ball to fall freely 11.26 , starting fro.. |

## Find the power delivered by the emf of the batteryWhen a 24 Ohm resisotr is connected across a 12 Volt Battery, a current of 482 ma flows. What is the power delivered by the emf of the battery |

## Find the work that the force of gravity performs on the cartA cart for hauling ore out of a gold mine has a mass of 445 kg, including its load. Find the work that the force of gravity performs on the cart |

## Determine the range of the projectilea projectile is projected from the origin with a velocity of 45.0 m/s at an angle of 30.0 degrees above the horizontal. what is the range of the projectile |

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