Question

1. Imagine you lean a ladder against the leaning tower of pisa, whose walls are tilted...

1. Imagine you lean a ladder against the leaning tower of pisa, whose walls are tilted further than vertical. If you wanted the normal force from flat ground to be the minimum, would you lean the ladder against the side pitched towards you, side pitched away from you, the side pitched sideways from you, or would not matter which side?

A. side pitched sideways B. side pitched towards you C. side pitched away from you D. it doesn't matter which side.

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

(A) will be the answer.

I have uploaded the image with all the three condition. Here is the cofficient of friction of wall of tower and N is the normal reaction of wall of the tower. Since , therefore R is lower in the third image. Which means that normal force from the ground would be minimum when ladder is lean against the side piched sideways.

We were unable to transcribe this image

UN cosi < UN

We were unable to transcribe this image

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
4. A 17 ft long ladder is leaning against a vertical wall. A winch on the...
4. A 17 ft long ladder is leaning against a vertical wall. A winch on the top of the building is lowering the top of the ladder making the base of the ladder slide away from the building (yes, not a very good ladder for it to slip like this). The winch is lowering the top of the ladder at a rate of 1.5 ft/s. How fast is the angle between the ladder and the ground changing when the top...
Actually a HISTORY question: what tactics does Einhard use to portray Charlemagne in "Life of Charlemagne"...
Actually a HISTORY question: what tactics does Einhard use to portray Charlemagne in "Life of Charlemagne" and what tactics does Procipius use to describe Justinian in a positive light in the "Nika Riots"? Ive posted both excerpts. "Life of Charlemagne" Charles the Great, (Charlemagne in French) reigned 768-814 as king of the Franks and the most important ruler of the Carolingian Dynasty, conquering lands in what is now Germany, France, Spain, and Italy. On Christmas Day 800 C.E., Pope Leo...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...
What tools could AA leaders have used to increase their awareness of internal and external issues?...
What tools could AA leaders have used to increase their awareness of internal and external issues? ???ALASKA AIRLINES: NAVIGATING CHANGE In the autumn of 2007, Alaska Airlines executives adjourned at the end of a long and stressful day in the midst of a multi-day strategic planning session. Most headed outside to relax, unwind and enjoy a bonfire on the shore of Semiahmoo Spit, outside the meeting venue in Blaine, a seaport town in northwest Washington state. Meanwhile, several members of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT