Spiderman uses his spider webs to save a runaway train moving about 60km/h Fig. 6-44. His web

Question:

Spiderman uses his spider webs to save a runaway train moving about 60km/h Fig. 6-44. His web stretches a few city blocks (500 m) before the 104 -kg train comes to a stop. Assuming the web acts like a spring, estimate the effective spring constant.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

See More Books

Question Posted: Oct 05, 2017 07:57 AM

See More Questions

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0 above the table, and it lands on the magazine 0.0770 s...
A 2.0 g spider is dangling at the end of a silk thread. You can make the spider bounce up and down on the thread by tapping lightly on his feet with a pencil. You soon discover that you can give the...
In Figure a runaway truck with failed brakes is moving downgrade at 130 km/h just before the driver steers the truck up a frictionless emergency escape ramp with an inclination of 0 = 15o. The...
Evaluate the integrals in Problem. Check your answers by differentiating. (3x 2 - 4x - 4) dx
Figure a, shows a non-coherent receiver using a matched filter for the detection of a sinusoidal signal of known frequency but random phase, in the presence o additive white Gaussian noise. An...
From the following posted T accounts, reconstruct the closing journal entries for December 31,201X. M. Ferron, Capital Withdrawals 700 4,000 (Dec. 1) Insurance Expense 275 Closing 275 2,425 Net...
Explain the difference between a probabilistic model and a deterministic model. LO9
Suppose that the size of pebbles in a river bed is normally distributed with mean 12.1mm and standard deviation 3.2 mm. A random sample of 9 pebbles are measured. Let denote the average size of the...
Peterson, Inc. issued 4,000 shares of preferred stock for $240,000. The stock has a par value of $60 per share. Prepare the journal entry for this transaction.
Table 4-4 shows a relation called GRADE REPORT for a university. Your assignment is as follows: a. Draw a relational schema and diagram the functional dependencies in the relation. b. In what normal...
A bicyclist coasts down a 6.0 hill at a steady speed of 4.0 m/s. Assuming a total mass of 75 kg (bicycle plus rider), what must be the cyclist's power output to climb the same hill at the same speed?
A 36.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 225 N. For the first 11.0 m the floor is frictionless, and for the next 10.0 m the coefficient of...
Robert in Chicago entered into a contract to sell certain machines to Terry in New York. The machines were to be manufactured by Robert and shipped F.O.B. Chicago not later than March 25. On March...
Lazlo s estimates uncollectible accounts to be 0 . 9 % of sales. Its year - end unadjusted trial balance shows Accounts Receivable of $ 1 1 2 , 5 0 0 and sales of $ 9 6 5 , 0 0 0 . If Lazlo s uses...
Identify one or two of the best and one or two of the worst work teams on which you served as a member. 1. Identify the top three to five factors that made the team the best or the worst in terms of...
ColorCoder is a HousePaint Shop which supplies currently two types of house paints, namely, alpha and beta house paints. The shop is planning to sell a primer (paint base) and the needed paint...
which department adds value to a product or service that is observable by a customer?
Using Figure 14.1, answer the following questions: a. What was the settle price for July 2022 coffee futures on this date? What is the total dollar value of this contract at the close of trading for...
Have students check their EQ, or Ethics Quotient, by completing the following assessment found in the text at the end of the chapter. Students can assess their performance to evaluate their overall...
Define cultural intelligence. Cite the books or journal articles you found in Capella's library. Explain why cultural intelligence is important for HR practitioners and other organizational managers.
Baseball player A bunts the ball by hitting it in such a way that it acquires an initial velocity of 1.9 m/s parallel to the ground. Upon contact with the bat the ball is 1.2 m above the ground....
A major-league pitcher can throw a baseball in excess of 41.0 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches a catcher who is 17.0 m away from the...
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.050 s, during which time it experiences an acceleration of 340 m/s2. The ball is launched...
explain the concept of Time Value of Money and provide and example. In addition to your discussion, please explain the differences between Stocks and Bonds
Wildhorse Inc. has just paid a dividend of $3.80. An analyst forecasts annual dividend growth of 9 percent for the next five years; then dividends will decrease by 1 percent per year in perpetuity....
Jenny wanted to donate to her alma mater to set up a fund for student scholarships. If she would like to fund an annual scholarship in the amount of $6,000 and her donation can earn 5% interest per...

Spiderman uses his spider webs to save a runaway train moving about 60km/h Fig. 6-44. His web

Question:

Step by Step Answer:

First find the kinetic energy of the train and then fin...View the full answer

Physics Principles with Applications

Students also viewed these Mechanics questions