A 4.0-m-long iron bar of uniform cross section is held perpendicular to the wall by a wire from the end of the bar to the wall as shown below. If the iron bar weighs 737 N and the wire is 5.0 m long, what is the magnitude of the vertical component of force produced by the wall?

Write a comparative analysis paper about these countries : Write a comparative analysis paper about these countries, discussing why these countries are different in their income levels and standards of living. |

Obtain the velocity of each block just before the collision : Two blocks of masses m1 = 2.00 kg and m2 = 4.25 kg are each released from rest at a height of y = 5.20 m on a frictionless track, obtain the velocity of each block just before the collision |

Define how does this force compare to weight of an electron : The human eye can detect light intensities as small as about 8 10-23 W/m2. The corresponding electric field amplitud is 2.5E-10N/C, How does this force compare to the weight of an electron |

Implement the controller using mechanical components : Analyze the given plant for its performance in time and frequency domains (transient response, Routh-Hurwitz test, root locus, Nyquist criterion, Bode plot, Nichols chart). |

Obtain the magnitude of the vertical component of force : A 4.0-m-long iron bar of uniform cross section is held perpendicular to the wall by a wire from the end of the bar to the wall, what is the magnitude of the vertical component of force produced by the wall |

What is the net torque applied to the car : In San Francisco a very simple technique is used to turn around a cable car when it reaches the end of its route. The car rolls onto a turntable, what is the net torque (in N*m) applied to the car |

Calculate what is the speed of the water : Water flowing through a 1.8cm-diameter pipe can fill a 300L bathtub in 6.4 min. What is The speed of the water in m/s |

Find what is the total momentum of the system : two objects are moving in the xy plane . object a has a mass of 3.5 kb and has a velocity Va of 5.3 m/s at an angle of 30 degrees from the x-axis and object b has a mass of 1.9 kg, What is the total momentum of the system |

Calculate the shear modulus of aluminum : The base of an aluminum block, which is fixed in place, measures 90 cm by 90 cm. The shear modulus of aluminum is |

## Compute the peak magnetic field strengthThe helium-neon lasers most commonly used in student physics laboratories have average power outputs of 0.250 mW. compute the peak magnetic field strength |

## What is the centripetal acceleration of the other starA binary system consists of stars of masses m and 2m, separated by a distance L=3.00×1011 m. What is the centripetal acceleration of the other star |

## Find the fraction of the tanks volumeA primitive diving bell consists of a cylindrical tank with one end open and one end closed. The tank is lowered into a freshwater lake, open end downward. Water rises into the tank, compressing the trapped air, whose temperature remains constant .. |

## Metal wire of mass m slides without friction on horizontalA metal wire of mass m slides without friction on two horizontal rails spaced a distance d apart.the track lies in a vertical uniform magnetic field B. A constant current i flows from generator G along one rail across the wire and back down the other.. |

## Explain what is the diameter of the copper rodTwo trains and a bird Two trains, each having a speed of 23km/h, are headed at each other on the equal straight track. A bird that can fly 60km/h flies off the front of one train when they are 70 km apart and heads directly for the other train. |

## Determine the distance between deersThree deer, A, B, and C, are grazing in a field. Deer B is located 63.9 m from deer A at an angle of 51.4 ° north of west. What is the distance between deer A and C |

## What is the force applied to the plungerA syringe has a plunger that has a radius of 0.5 cm. A 2 cm long needle is attached. The opening in this needle has a radius of 0.2 mm. What is the force applied to the plunger |

## How fast did the starship travelIn a science fiction novel, a starship takes three days to travel between two distant space stations according to its own clocks. How fast did the starship travel, relative to the space station |

## Maximum output voltage of this generatorAn AC generator has 100 rectangular loops on its armature. Each loop is 11 cm long and 6 cm wide. The armature rotates at 1400 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.7 T, which is perpendicul.. |

## Find how much energy must be supplied to the deviceAn ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 oC and rejects heat to a room at 24.0 oC. How much energy must be supplied to the device |

## Find through how many revolutions has the blade turnedAn electric ceiling fan with blades of diameter 0.760m is rotating about a fixed axis with an initial angular velocity of 0.200 rev/s. Through how many revolutions has the blade turned in this time interval |

## What is the refracted angleA ray of light is incident on glass-air interface at the critical angle of 41 deg., what is the refracted angle, What is the strength of a lens which forms an image 24 cm from the lens when the object is 40 cm away |

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