How far apart are the ends of the two sections

Reference no: EM13186110

A drawbridge is l = 200 feet long when stretched across a river. As shown in the figure, the two sections of the bridge can be rotated upward through an angle of α = 40°.

(a) If the water level is 5 feet below the closed bridge, find the distance d between the end of a section and the water level when the bridge is fully open. (Round your answer to the nearest whole number.)

(b) Approximately how far apart are the ends of the two sections when the bridge is fully opened, as shown in the figure? (Round your answer to the nearest whole number.)

Reference no: EM13186110

Questions Cloud

Define if aluminum is diffused into a thick slice of silicon : If aluminum is diffused into a thick slice of silicon with no previous aluminum in it at a temperature of 1100?C for 8 hours, what is the depth below the surface at which the concentration is 1016 atoms/cm3

What statistical test should be used to analyze the data : A high school counselor wants to examine whether the teenage pregnancy rate at her school is different from the rate nationwide. She knows that the rate nationwide is 15 %. She randomly selects 80 female students from her high school. She finds th..

The major subcultures in the united states : Discuss why and how cultures differ. Give many specific examples of the differences. Describe the North American Culture. Be sure to cite some traits of the business part of the culture. How is the United States different from other nations in North ..

Improving education-housing reform-food and drug laws : Imagine you are a woman during the Progressive Era. Explain how you might recruit other women to support the following causes: improving education, housing reform, food and drug laws, the right to vote.

How far apart are the ends of the two sections : If the water level is 5 feet below the closed bridge, find the distance d between the end of a section and the water level when the bridge is fully open. (Round your answer to the nearest whole number.)

Identify the preferred alternative and why : Your company is considering purchase of a new DNA analyzer for $250,000. This should open up a new business revenue stream for product testing which will produce $80,000 per year in revenue. Annual operating costs are estimated at $10,000 per ye..

How to find the volume of the second feed solution : You want to produce a mixture containing 19 wt% NaCl. Find the volume of the second feed solution.

How many tiles suround the spa : A circular spa has a diameter of 12 feet. The spa is decorated with 4-inch porcelain tiles around the rim. How many tiles suround the spa?

Identify the concept used by cesare lombroso to suggest : Identify the concept used by Cesare Lombroso to suggest that criminality is the result of primitive urges that survived the evolutionary process.

User Account

All Pages