A fireman of mass 80 kg slides down a pole. When he reaches the bottom, 4.2 m
Question:
A fireman of mass 80 kg slides down a pole. When he reaches the bottom, 4.2 m below his starting point, his speed is 2.2 m/s. By how much has thermal energy increased during his slide?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
To find the increase in thermal energy during the firemans slide we can use the principle of conserv...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
College Physics A Strategic Approach
ISBN: 9780321595492
2nd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
Question Posted:
Students also viewed these Physics questions
-
DeShuna has $14952 saved in her RRSP. She wishes to retire in 28 years and will make quarterly contributions to her RRSP at the end of every quarter. Interest is 7.5% compounded weekly. She wants to...
-
A fireman of 80 kg slides down a pole. When he reaches thebottom, 4.2 m below his starting point, his speed is 2.2 m/s. Byhow much has thermal energy increased during his slide?
-
Down the Pole a fireman of mass m slides a distance d down 8 poles he starts from rest. Removes as fast at the bottom as if he had stepped off a platform a distance h s d shoves the ground and...
-
Consider the following reaction at 800. K: N2(g) + 3F2(g) 2NF3(g) An equilibrium mixture contains the following partial pressures: PN2 = 0.021 atm, PF2 = 0.063 atm, and PNF3 = 0.48 atm. Calculate Go...
-
Refer to the leasing decision facing Beverly Mills in Problem 3-29. Develop the opportunity loss table for this situation. Which option would be chosen based on the minimax regret criterion? Which...
-
What are the implications of the efficient markets hypothesis for investors who buy and sell stocks in an attempt to "beat the market"?
-
The U.S. Census Bureau provides statistics on family life in the United States, including the age at the time of first marriage, current marital status, and size of household (U.S. Census Bureau...
-
The following expenditures were incurred by Peterson Enterprises Co. in 2011: Purchase of land . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 270,000 Land survey . . . ....
-
eBook A tax preparation firm is interested in comparing the quality of work at two of its regional offices. The observed frequencies showing the number of sampled returns with errors and the number...
-
A hockey puck is given an initial speed of 5.0 m/s. If the coefficient of kinetic friction between the puck and the ice is 0.05, how far does the puck slide before coming to rest? Solve this problem...
-
Your friend's Frisbee has become stuck 16 m above the ground in a tree. You want to dislodge the Frisbee by throwing a rock at it. The Frisbee is stuck pretty tight, so you figure the rock needs to...
-
An electron's position is given by r = 3.00ti 4.00t 2 j + 2.00k, with t in seconds and r in meters. (a) In unit vector notation, what is the electron's velocity v (t)? At t = 2.00 s, what is v (b)...
-
design a program to simulate a printer queue. Printer queues maintain the print jobs (documents, images, etc.) that are sent to a printer. HP LaserJet 4V Printer Document View Document Name...
-
b. Define the following terms of performance of transducers. (3 marks) i. resolution ii. Hysteresis iii. Dead band/time c. You are offered a choice of an incremental shaft encoder and absolute shaft...
-
The media frequently reports that the dollar's value strengthened against many currencies in response to the Federal Reserve's plan to increase interest rates. Explain why the dollar's value may...
-
i have been trying to get Ubuntu 1 to Ping Ubuntu 2 and cant reach it for some reason = GNS3 Routing Lab - IPv6 3/11 100% + Use the following tables as configuration: guide for the information you...
-
Implement a simple web forum based on the specifications listed below: (The language used should be in test script). Take note that the 4 npm commands below have to be run with package.json...
-
Three species of bird inhabit an island and they are classified as having either brown, grey, or black markings. DS 6.6.1 shows the types of birds observed by an ornithologist during a stay on the...
-
Continuation of Exercise 4-83. (a) What is the probability that the first major crack occurs between 12 and 15 miles of the start of inspection? (b) What is the probability that there are no major...
-
Let V = 2xy 2 z 3 + 3 ln(x 2 + 2y 2 + 3z 2 ) V in free space. Evaluate each of the following quantities at P(3, 2,1) (a) V; (b) |V|; (c) E; (d) |E|; (e) a N ; (f) D.
-
In a certain medium, the electric potential is given by where Ï 0 and a are constants. (a) Find the electric field intensity, E. (b) Find the potential difference between the points x = d and x...
-
The annular surface 1 cm < < 3 cm, z = 0, carries the nonuniform surface charge density s = 5 nC/m 2 . Find V at P(0, 0, 2 cm) if V = 0 at infinity.
-
Question 1 (3 points) Managerial accounting prepares historical information. O True O False Question 2 (3 points) Financial accounting prepares historical information. True O O False
-
Problem 5.30 Your answer is partially correct. Try again. Congress and the president have decided to increase the federal tax rate in an effort to reduce the budget deficit. Suppose that Patricia...
-
1)The Mace Company fails to record these Journal Entries Accrued Expense $30 Expiration of Prepaid Insurance $40 Paid Cash to purchase Supplies $8 Required: Determine the net effect of these errors...
Study smarter with the SolutionInn App