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 and the block is 0.320. Sand is gradually added to the bucket until the system just begins to move.

Calculate the gauge pressure of the water guns reservoir : A hand-pumped water gun is held level at a height of 0.65 m above the ground and fired. Find the gauge pressure of the water gun's reservoir at the instant when the gun is fired |

A length of rope is wrapped around a spool of weight : A length of rope is wrapped around a spool of weight W with inner radius r and outer radius R. The rope is pulled with a tension T at an angle ?. Which of the following conditions must be satisfied for the spool to slide uniformly without rolling? co.. |

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? |

## An arrow is shot from the edge of a cliff downward at anan arrow is shot from the edge of a cliff downward at an angle of 30 degrees below the horizontal. as it falls how does |

## Find the maximum height reached by the objectFind the maximum height reached by the 2.70 {rm kg} object. In addition, the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57. |

## What is the magnitude of the objects accelerationWhat is the direction of the object's acceleration after it is free. What is the magnitude of the objects acceleration. |

## Find the strength of the field at given distanceThe small currents in axons corresponding to nerve impulses produce measurable magnetic fields. What is the strength of the field at a distance of 1.2mm |

## What is the speed of the resulting ball of clayA 22.29 g ball of clay traveling east at 3.83 m/s collides with a 44.01 g ball of clay traveling north at 4.28 m/s. What is the speed of the resulting 66.3 g ball of clay |

## What is the speed of the plane over the groundAn airplane pilot wishes to fly directly westward. According to the weather bureau, a wind of 70.0 km/h is blowing toward the south. What is the speed of the plane over the ground |

## How many electrons passed from cross-sectional areaa cross-sectional area of wire so as to produce a steady current of 5.00 mA, How many electrons passed this cross-sectional area in that amount of time |

## Compute the change in internal energy of the gasA diatomic gas does 320 J of work and also absorbs 600 cal of heat. What is the change in internal energy of the gas |

## Find the velocity of the second ball after the collisionA billiard ball rolling across a table to the right at 1.4 m/s makes a head-on elastic collision with an identical ball. The mass of a billiard ball is 34 g. find the velocity of the second ball after the collision |

## Estimate what is the minimum volume of the balloonA helium balloon lifts a basket and cargo of total weight 2080 N under standard conditions, What is the minimum volume of the balloon |

## Find the net force of the system taking the blockA mass m=9.7 kg is suspended from a pulley with radius r=0.081 meters and moment of inertia I=0.26 kg/m^3. What is the net force of the system taking the block and pulley into consideration |

## Find the magnitude of the electron accelerationFind the magnitude of the electron acceleration. Under an influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. When the drive force is shut off, the snowmobile coasts to a halt. |

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