Q. A large crate has a mass of 214kg. A horizontal force of positive 202.0N is applied to it, causing it to accelerate at 0.130m/s2 horizontally. What is the force of friction opposing the motion of crate?

Q. A 9 m, 220 N uniform ladders rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50° angle with ground. How far up the ladder can an 850 N person climb before ladder begins to slip?

What is the average power delivered by engine : The supersonic aircraft Concorde has a length of 63 when sitting on the ground on a typical day when the temperature is 13.00. The Concorde is primarily made of aluminium. In flight at twice speed of sound, friction with the air warms the Concorde.. |

What would peso dollar exchange rate be if purchasing power : What would peso/dollar exchange rate be if purchasing power parity holds. If a monetary expansion caused all prices in Mexico to double. |

Find the decrease in kinetic energy through the collision : A 0.22kg arrow with a velocity of 15.00 m/s to the west strikes and pierces the center of a 3.00 kg target. What is the final velocity of combined mass? Answer in m/s. |

Distinguish traffic in current isp backbones-manage quality : Based on reading, is there pressing require to distinguish traffic in current ISP backbones to manage quality of service? Explain why or why not. |

What is the force of friction opposing the motion of crate : A 9 m, 220 N uniform ladders rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50° angle with ground. How far up the ladder can an 850 N person climb before ladder beg.. |

Use of technology in marketing : What are some of the ethical considerations that marketing professionals face? How do these situations develop, and how should they be addressed? |

Determine the variable cost : The peace barber shop employs 4-barbers. One barber, who also serves as the manager, is paid a salary of $1,800 every month. The other barbers are paid 1,300 every month. |

What are key differences between ontological- teleological : What are key differences between ontological, teleological and cosmological arguments. Identify philosopher who you think best supports his or her argument. Explain your answer briefly. |

How far up the ladder can a person climb : A 46kg box is being pushed a distance of 7 m across the floor by the force vector P whose magnitude is 144N. The force vector P is parallel to the displacement of the box. |

## How to produce two high energy photonsA positron is a particle of "antimatter"; it has the same mass as an electron (9e-31 kg), but its charge is positive instead of negative. At research facilities such as Cornell Electron Positron Storage Ring at Cornell University in New York, high.. |

## Which term is being described in marie''s situationWhen his mom asked him why he is smoking he told her, "Don't worry mom, it is not that bad after all." Which term is being described in Trent's situation. |

## How much work was completed by the personA small block with a mass of 0.170 kg is attached to a cord passing through the hole in a frictionless, horizontal surface .The block is initially revolving at a distance of 0.50 m from the hole with a speed of 0.80 m/s. The cord is then pulled from .. |

## What is the amplitude of the subsequent oscillationsWhat is the amplitude of the subsequent oscillations. A catcher "gives" with a baseball when catching it. If the baseball exerts a force of 519 N on the glove, so that the glove is displaced 10.0 cm, how much work is done by the ball. |

## What is the strength of the magnetic fieldHow various revolutions per minute would a 21 -diameter Ferris wheel need to make for the passengers to feel "weightless" at the topmost point. |

## Use newtons first and second laws of motionA rock with mass m = 3.70 kg falls from rest in a viscous medium. The rock is acted on by a net constant downward force of F = 19.3 N and by a fluid resistance force. |

## Assuming the same rate of accelerationThe emissivity of tungsten is 0.350. A tungsten sphere with a radius of 1.19 is suspended within a large evacuated enclosure whose walls are at a temperature of 285.0 . What power input is needed to maintain the sphere at a temperature of 2500.0 i.. |

## Evaluating shear force and bending moment diagramSketch the shear force and bending moment diagram and Verify that the support reactions are correct. |

## How far will have traveled in a vacuumA child exerts a tangential 47.6 {N} force on the rim of a disk-shaped merry-go-round with a radius of 2.10 {m}. If merry-go-round starts at rest and acquires the angular speed of 0.080 {rev/s} in 3 {s}, what is its mass. |

## What is the mass of water in the poolA 4x 11 swimming pool slopes linearly from a 1.20 depth at one end to a 3.80 depth at the other. What is the mass of water in the pool. |

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