Question: A person jumps from a fourth story window 15.0m above a firefighters safety net. The survivor stretches the net 1.0m before coming to rest. Fig

A person jumps from a fourth story window 15.0m above a firefighter€™s safety net. The survivor stretches the net 1.0m before coming to rest. Fig 2-37.
(a) What was the average deceleration experienced by the survivor when she was slowed to rest by the net?
(b) What would you do to make if €œsafer€ (that is, to generate a smaller deceleration): would you stiffen or loosen the net? Explain

15.0 m 10 m

15.0 m 10 m

Step by Step Solution

★★★★★

3.44 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a For the freefalling part of the motion choose downward to be the positive direction and y 0 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-K (186).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

Promotional Novelties manufactures a wide range of novelty items for its corporate customers, It has just received an order for 20,000 toy tractor-trailers that will be sold by a gas station chain as...

A person jumps from the roof of a house 3.9-m high. When he strikes the ground below, he bends his knees so that his torso decelerates over an approximate distance of 0.70m. If the mass of his torso...

A person jumps from the roof of a house 2.8 m high. When he strikes the ground below, he bends his knees so that his torso decelerates over an approximate distance of 0.70 m. If the mass of his torso...

A 65-kg person jumps from a window to a fire net 18m below, which stretches the net 1.1m. Assume that the net behaves like a simple spring, and (a) Calculate how much it would stretch if the same...

A person jumps out a fourth-story window 18.0 m above a firefighter's safety net. The survivor stretches the net 1.0m before coming to rest, Fig. 2-45. (a) What was the average deceleration...

1. For each of (a), (b), and (c) below, single grammatically correct sentence containing the words indicated that makes scientific sense. You may use conjunctions; a list of definitions, (a) , orbit,...

378 W. 1958 X. 19.58 105 Z 1. For each of (a), (b), and (c) below, single grammatically correct sentence containing the words indicated that makes scientific sense. You may use conjunctions; a list...

In a fire, a person of mass Z (Z = 106) kilograms jumps out of a second story window. Calculate (a) the person's weight; (b) the kinetic energy of the person upon reaching the ground if they stand on...

In a fire, a person of mass Z kilograms jumps out of a second story window. Calculate (a) the person's weight; (b) the kinetic energy of the person upon reaching the ground if they stand on the...

Response Paper Opportunity #2: Telling Stories about the Law As you read through L.H. LaRue's lecture about constitutional fictions and "telling stories" about the law and the selections from Everson...

This is only Terry v. Ohio please make sure only using the images I provided no other resources Issue: What overarching issue was the court addressing or resolving (one questions not a paragraph just...

The energy of a photon is 4.10 1019 J. What is the wavelength of the corresponding light? What is the color of this light?

Hunt Co. at the end of 2015, its first year of operations, prepared a reconciliation between pretax financial income and taxable income as follows: Estimated warranty expense of $800,000 will be...

For 2 0 2 5 , what is the maximum lifetime learning credit? 2 , 0 0 0 per return, 2 0 0 0 per student. 2 , 5 0 0 per student, 2 , 5 0 0 per return

The payroll register of Woodard Construction Co. indicates $2,552 of social security withheld and $660 of Medicare tax withheld on total salaries of $44,000 for the period. Federal withholding for...

On June 1, 2014, MacDougall Corporation approached Silverman Corporation about purchasing a parcel of undeveloped land. Silverman was asking $240,000 for the land and MacDougall saw that there was...

Bob Tapperts weekly gross earnings for the present week were $1,600. Tappert has one exemption. Using the wage bracket withholding table in Exhibit 3 with a $70 standard withholding allowance for...

Enter the beginning balance in each account in your working papers from the Trial Balance columns of the worksheet (Figure 5.26 on page 182). From the worksheet, (1) Journalize and post adjusting and...

What is a social entrepreneur?

Read the case study. Walmart is the world's largest retail business. The company wanted to enter the Indian market. Walmart did not set up its own stores initially as it had little knowledge of the...

Transaction exposure. International Products, Inc. has ordered 15,000 leather coats from Argentina for delivery in 15 months. The contracted cost of a coat is 125 pesos. International Products will...

J&J Enterprises is considering an investment that will cost $318,000. The investment produces no cash flows for the first year. In the second year, the cash inflow is $47,000. This inflow will...

Shinoda Corp. has 6 percent coupon bonds making annual payments with a YTM of 5.4 percent. The current yield on these bonds is 5.75 percent. How many years do these bonds have left until they mature?...