Q. An 8.00 m, 240 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.75, and the ladder makes a 50° angle with the ground. How far up the ladder can an 830N person climb before ladder begins to slip?

Q. 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. The coefficient of kinetic friction is 0.25. Determine the work done on the box by each of the four forces that act on the box. Be sure to include the proper plus or minus sign for the work done by each force.

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. |

Why does government mandate individuals to purchase : Why does government mandate individuals to purchase their own insurance in some cases such as automobile liability insurance but directly provide insurance to people in or situations such as health insurance. |

Develop a formula predicting the percentage : A 3.00 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 2.20 m/s2, find out the force exerted by the rope on bucket of water. |

Implement bucket sort suing two-dimensional array : Where n is number of values to be sorted. Each row of two-dimensional array is referred to as bucket. Write class named BucketSort containing method called sort. |

What is marginal rate of substitution between flour and rice : What is marginal rate of substitution between flour and rice. What is amount of rice and amount of flour he should be consumed to maximize his utility. |

## Determine the force applied on the boardThe range of human hearing extends from approximately 20 Hz to 20000 Hz. Find out the wavelengths of these extremes while speed of sound in air is equal to 348 m/s. |

## Work out the speed of propagation of the waveAn archer shoots an arrow horizontally at a target 12 m away. The arrow is aimed directly at the center of the target, but it hits 56 cm lower. What was the initial speed of the arrow. |

## What distance does the car cover in the first 4.0 secondsThe distance to the Andromeda Galaxy is estimated at about 2 ´ 106 light years. A light year is distance travelled by light in one year; if the speed of light is 3 ´ 108 m/s, about how far is it from our galaxy to Andromeda? (1 year = 3.15 ´ 107 s.. |

## Estimate the amount of mass the sun has lost as a resultA curve of radius 152 m is banked at an angle of 11°. An 722-kg car negotiates the curve at 86 km/h without skidding. avoid the effects of air drag and rolling friction. |

## Find the speed of the first ball after the collision2.0 kg ball moving with a speed of 3.0 m/s hits, elastically, an identical stationary ball as shown. If the first ball moves away with angle 30° to the original path, |

## What is the friction force that acts on the bearA small, 300 g cart is moving at 1.60 m/s on an air track when it collides with a larger, 1.00 kg cart at rest. After the collision, the small cart recoils at 0.890 m/s. |

## Find the angular accelerations of the links ab and cbThe collar C is moving downward with an acceleration of 1 m/s2. At the instant shown, it has a speed of 2 m/s which gives links CB and AB an angular velocity ωAB = ωCB = 10 rad/s. Determine the angular accelerations of CB and AB at this instant. |

## What is its speed after it has moved the 7.50mA force of k is applied to an object for a small fraction of a second, t_k, less than the duration of one frame, t_f. Our simulation doesn't support applying forces for less than an entire frame, so if we wanted to simulate the effect of force k over.. |

## How high up an inclined track would the ball rollA 23 kg boom of length 6 m is supported by a cable that has a breaking tension of 1200N. The cable is perpendicular to the boom and is attached 4.5m from the pivot. What is the utmost load that can be suspended from the end of the boom. |

## Find the location of the first-order imageYellow light that has a wavelength of 6.32 x10^2 nm passes through two narrow slits that are 0.201 mm apart. An interference pattern is produced on a screen 183 cm away. What is the location of the first-order image. |

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