Determine the average force that the water exerts on diver

Assignment Help Physics
Reference no: EM1350360

Q. A 53.0 kg person jumps from rest off a 8.0 m high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 3.00 m under the surface of the water. Determine the average force that the water exerts on the diver. This force is nonconservative.

Q. In a chase scene, a movie stuntman is supposed to run right off the flat roof of one city building and land on another roof 1.7m lower. If the gap between the buildings is 4.4 m wide, how fast must he run?

Reference no: EM1350360

Questions Cloud

Show organizational management categories : Help a creating an organizational recommendation based on these categories/areas:
How stress can be avoided : Find 3 web sites relating to "Stress". Read the articles on the sites and prepare a summary in Word of your findings and how you think stress can be avoided. Include the addresses of the web sites you found in your paper.
Explain how and why has corporate downsizing : Explain how and why has corporate downsizing been effected in the last 18-months? Why have so many employees been laid off? What are some of the statistics of lay-off/corporate downsizing?
Calculate the expected portfolio return : Jamie Wong is planning building an investment portfolio containing two stocks, L and M. Stock L will represent 40 percent of the dollar value of the portfolio
Determine the average force that the water exerts on diver : In a chase scene, a movie stuntman is supposed to run right off flat roof of one city building and land on another roof 1.7m lower. If the gap between the buildings is 4.4m wide, how fast must he run.
Cost of capital questions-two aftertax cost of debt : Why do we use the overall cost of capital for investment decisions even when only one source of capital will be used?
Clinical and cultural factors of professional codes of ethic : When thinking of clinical and cultural factors of professional codes of ethics, agency and employer policies, federal, state, local statues, rules and regulations and case laws, what is a scenario in which ethical principles/codes and/or laws migh..
Explaining smartphones as important digital devices : Many resources will suggest that in the next few coming years, smartphones will become the one of the most important digital devices we own. Explain the implications of this statement.
Explain how such function are used in the context : Briefly Explain how such function are used in the context of internal analysis

Reviews

Write a Review

Physics Questions & Answers

  Disregard the width of the crossing

A stone is thrown vertically upward with a speed of 12.3 m/s from the edge of a cliff 84.6m high. What is the speed just before hitting.

  Find the total load supported by springs

Two people with a combined mass of 120kg hop into an old car with worn-out shock absorbers. This causes the springs to compress by 8.30 cm. When the car hits a bump in the road, it oscillates up and down with a period of 1.70s.

  How much time is spent on the trip

Find out the frequency of the fourth harmonic if the string is fixed at one end and free at other. (That is, if the free end is attached to a long string of negligible mass.)

  How much time do they have to run to safety

A child loses his balloon, which rises slowly into the sky. If the balloon is 23 cm in diameter as the child loses it, what is its diameter at the following altitudes? Assume that the balloon is very flexible and so surface tension could be neglec..

  Calculate the work done on the jet by the catapult

A fighter jet is launched from an aircraft carrier with the aid of its own engines & a steam-powered catapult. The thrust of its engines is 2.3 x 105 N. In being launched from rest it moves through a distance of 87 m & has a kinetic energy of 4.5 ..

  How to produce liquid water at 45°c

What inductance must be connected to a 25 pF capacitor in the oscillator capable of generating 480 nm (i.e., visible) electromagnetic waves.

  What is an average velocity of the rock

What is an average velocity of the rock

  Determine the value of fz

A force F = 200i - 400j + FZ k N, is acting through point A(0,0,0) m.

  The initial total mechanical energy of the projectile

What is the speed of projectile immediately before it hits the ground if air friction does one and a half times as much work on projectile when it is going down as it did when it was going up.

  The coefficient of volume expansion of coffee

The coefficient of volume expansion of coffee is the same as that of water. How much coffee (in cubic meters) has spilled out of the beaker.

  What is the resistance of the rod

Kelli weighs 417 N, and she is sitting on a playground swing that hangs 0.44 m above the ground. Her mom pulls the swing back and releases it when the seat is 1.00 m above the ground. Imagine that air resistance is negligible.

  What are the magnitude and direction of its acceleration

A space traveller whose mass is 104kg leaves earth. What are his weight and masson earth and in interplanetary space where there are no near planetary objects.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd