A painter (mass = 55.7 kg) climbs 3.28 m up a 7.16 m long ladder leaning against a frictionless wall. The ladder has a mass of 16.2 kg and it makes an angle of 84.1 degrees with the ground. Find the force exerted on the ladder by the wall, the normal force from the ground on the ladder, and the friction force between the ground and the ladder. Force from the wall on the ladder (in N): Normal force from the ground on the ladder (in N): Friction force between the ladder and the ground (in N):

Find a simplified expression for f of a logic circuit : A logic circuit realizes the function F(a,b,c,d) =a'b'+a'cd+ac'd+ab'd'. Assuming that a = c never occurs when b=d=1,find a simplified expression for F. |

Use as few 2-2 muxes as possible to design the cicuit : Use as few 2x2 MUXes as possible to design the following circuit. Your circuit outputs Z, which is the square root of the input, X if and only if X is a power of two, otherwise, the output Z=0. Assume the following range for X: 0 |

Design circuit using two-three and four input nand gates : design an excess-2 code inverters( in excess-2 code 0 isrepresented by0010,1 is represented by 0011, 2 is represented by0100 etc) . the four inputs to the converter circuit (A,B,C,D)represent an excess-2 code decimal digit. |

Design a combinational logic to determine correction factor : Design a combinational logic that determines if a correction factor of 0110 should be added to the initial sum of the BCD digits will rate high. |

Find friction force between the ladder and the ground : A painter (mass = 55.7 kg) climbs 3.28 m up a 7.16 m long ladder leaning against a frictionless wall. The ladder has a mass of 16.2 kg, find Friction force between the ladder and the ground |

Explanation of the missions of at least five government agen : Government agencies Explain the Missions of Specific Government Agencies: A number of government agencies are involved in securing the United States from man-made and natural threats. You are a staff officer in the Department of Homeland Security pre.. |

What will be its kinetic energy when it hits the ground : Suppose you throw a 0.048-kg ball with a speed of 10.7 m/s and at an angle of 32.1° above the horizontal from a building 11.5 m high. What will be its kinetic energy when it hits the ground |

What is your new terminal velocity with the coat : You are a secret agent and find that you have been pushed out of an airplane without a parachute. what is your new terminal velocity with the coat |

Determine the expense ratio : The net asset value of a mutual fund is $56.00. It has $1.77 in expenses per share. Determine the expense ratio. |

## What is the change in entropy of the universe5 kg of water at 60 degrees are put in contact with 1 kg of ice at 0 degrees and are thermally isolated from everything else. What is the change in entropy of the universe while the ice melts |

## Calculate the angular velocity of a clocks second handCalculate the angular velocity of a clock's second hand. State in rad/s. and Calculate the angular velocity of a clock's minute hand |

## Estimate the maximum speed of the objectA 0.59-kg object connected to a light spring with a force constant of 24.0 N/m oscillates on a frictionless horizontal surface. Determine the maximum speed of the object |

## What is the speed of the cannonballA cannonball is dropped from the top of a building. If the point of release is 44.8 m above the ground, what is the speed of the cannonball |

## Determine the upward acceleration of the shellA thing, rigid, spherical shell with a mass of 4.00 kg and diameter of 0.200 m is filled with helium at 0 degrees celsius and 1 atm pressure. It is after that free from rest on the bottom of a pool of water that is 4.00 m deep. |

## What is the total charge incident on the atmosphereThe Earth is constantly being bombarded by cosmic rays, which consist mostly of protons. what is the total charge incident on the atmosphere |

## Find the effective nuclear charge zeff experiencedThe energy for the 5s valence electron in rubidium (Z=37) has energy ?4.18 electron volts. What is the effective nuclear charge Zeff experienced |

## Determine the period of revolutionWhat is the period of revolution? please give me answer and units to both questions. dont just give me equation |

## Calculate the time of flightA shot fired with a velocity 100 m/s on a direction making an angle 60 degree with vertical. Calculate the time of flight |

## Find the fraction of the total kinetic energyA U-236 nucleus fissions directly into Xe-138 and Sr-98 without the emission of neutrons. What is the fraction of the total kinetic energy released is carried by the lighter fragment |

## Determine the volume rate of flowA 5.6cm diameter horizontal pipe gradually narrows to 4.6cm . When water flows through this pipe at a certain rate, What is the volume rate of flow |

## What is dA damped mass-spring system oscillates at 265 -Hz. The time constant of the system is 2.0 s. At t = 0, the amplitude of oscillation is 6.1 cm and the energy of the oscillating system is then 61.00 J. |

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