A firefighter who weighs 712 N slides down a vertical pole with an acceleration of 3.00 m/s2,
Question:
A firefighter who weighs 712 N slides down a vertical pole with an acceleration of 3.00 m/s2, directed downward. What are the
(a) Magnitude and
(b) Direction (up or down) of the vertical force on the firefighter from the pole and the
(c) Magnitude and
(d) Direction of the vertical force of the pole on the firefighter?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 45% (11 reviews)
We choose up as the y direction so 300 msj which withou...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
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Mechanics questions
-
An object is found to move with an acceleration of magnitude 12 m/s 2 when it is subjected to a force of magnitude 200 N. Find the mass of the object.
-
Figure shows an electric dipole. What are the (a) Magnitude and (b) Direction (relative to the positive direction of the x axis) of the dipole's electric field at point P, located at distance r >>d?...
-
In Figure what are the (a) Magnitude and (b) Direction of the net electrostatic force on particle 4 due to the other three particles? All four particles are fixed in the xy plane and q1 = -3.20 x 10.
-
If a price ceiling or price floor existed where you lived, would you be willing to purchase products on the black market? What would you identify as a consequence to engaging in transactions on the...
-
You have just been appointed as the new management accountant to manage the transition of the existing Royal Adelaide Hospital to the proposed new site. The hospital has a number of separate...
-
Although it may seem fairly obvious that receiving praise and recognition from ones company is a motivating experience, sadly, many companies are failing miserably when it comes to saying thanks to...
-
Triglycerides are a type of fat in the bloodstream. The mean triglyceride level for U.S. adults (ages 20 and older) is 97 milligrams per deciliter. Assume the triglyceride levels of U.S. adults who...
-
Fredcos defined benefit pension plan had a PBO of $10,000,000 at the beginning of the year. This was based on a 10% discount rate (obligation discount rate). The fair value of pension plan assets at...
-
(a) Recall that for neural networks with sigmoid activation functions of the form (z) 1 1 + exp(-z) the value of neuron k at layer / is computed as
-
A company sells precision grinding machines to four customers in four different countries. It has just signed a contract to sell, two months from now, a batch of these machines to each customer. The...
-
A car traveling at 53 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 65 cm (with respect to the road) while being brought to rest by an inflated air bag. What...
-
The high-speed winds around a tornado can drive projectiles into trees, building walls, and even metal traffic signs. In a laboratory simulation, a standard wood toothpick was shot by pneumatic gun...
-
1. Explain to Jun the differences between (a) A whole life policy, (b) A variable life policy, (c) A term life policy. 2. What are the major advantages and disadvantages of each type of policy? 3. In...
-
A viscous fluid flows slowly by gravity down a \(2 \mathrm{~cm}\) diameter galvanized iron pipe. The pressures at the higher and lower locations are \(120 \mathrm{kPa}\) and \(130 \mathrm{kPa}\),...
-
Let \(X_{1}, X_{2}\), and \(X_{3}\) be independent normal variables with \[\begin{array}{lll}E\left(X_{1} ight)=5 & \text { and } & \sigma_{1}^{2}=9 \\E\left(X_{2} ight)=-2 & \text { and } &...
-
Peer pressure is an important influence on the behavior of youngsters. For instance, many preteens begin smoking because their friends pressure them into being cool by smoking. Using utility theory,...
-
Based on pure aerodynamics of the type mentioned in problem 12.9, bumblebees are not supposed to be able to fly. Assume that the average bumblebee has a mass of about \(0.9 \mathrm{~g}\), a wingspan...
-
The NCAA is described as a cartel. In what way is it a cartel? What is the product being produced? How does the cartel stay together?
-
The mean height of American males is 69.5 inches. The heights of the 43 male U.S. presidents* (Washington through Obama) have a mean 70.78 inches and a standard deviation of 2.77 inches. Treating the...
-
Economic feasibility is an important guideline in designing cost accounting systems. Do you agree? Explain.
-
Consider a person climbing and descending stairs. Construct a problem in which you calculate the long-term rate at which stairs can be climbed considering the mass of the person, his ability to...
-
Using the up, down, and strange quarks only, construct, if possible, a baryon (a) with q = +1 and strangeness S= -2 and (b) with q = +2 and strangeness S = 0.
-
In the laboratory, one of the lines of sodium is emitted at a wavelength of 590.0 nm. In the light from a particular galaxy, however, this line is seen at a wavelength of 602.0 nm. Calculate the...
-
Because of the cosmological expansion, a particular emission from a distant galaxy has a wavelength that is 2.00 times the wavelength that emission would have in a laboratory. Assuming that Hubble's...
-
Calendar Plc have a year end of 30/09/X2. They have prepared the following information about their non-current assets: Land was revalued to 4.2 million on 28/09/X2 All buildings are depreciated using...
-
Antique Accents reported the following on its 2020 income statement. Using the income statement and the balance sheet given below, prepare the statement of cash flows using the indirect method. For...
-
Jamal, Maggie, and Kendra are dividing an estate consisting of a house, a vacation home, and a small business. Their valuations are shown below. Determine the payment that Kendra receives from the...
Study smarter with the SolutionInn App