An escalator raises a 100 kg bucket of sand 10 m in 1 minute. Determine the rate
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (6 reviews)
The work is a force with a displacem...View the full answer
Answered By
OTIENO OBADO
I have a vast experience in teaching, mentoring and tutoring. I handle student concerns diligently and my academic background is undeniably aesthetic
4.30+
3+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
Question Posted:
Students also viewed these Mechanical Engineering questions
-
An escalator raises a 200 lbm bucket of sand 30 ft in 1 minute. Determine the total amount of work done and the instantaneous rate of work during the process.
-
A bucket weighing 100 pounds is filled with sand weighing 500 pounds. A crane lifts the bucket from the ground to a point 80 feet in the air at a rate of 2 feet per second, but sand simultaneously...
-
An escalator is needed to carry 75 passengers per minute a vertical distance of 8.0 m. Assume that the mass of each passenger is 70 kg. (a) What is the power (in kW) of the motor needed? (b) Express...
-
Read the case study given below and answer the following questions Assignment: Ethics in Firefighting Firefighter ordered suspended without pay after trying to rescue an elderly woman from a fire By...
-
Bingo Pet Toys specializes in hand-crafted cat, dog, bird, and pet rodent toys, and recently added products from various manufacturers. It started out with just three employees and was located in the...
-
Passage of an electric current through a long conducting rod of radius r j and thermal conductivity k results r i uniform volumetric heating at a rate of q. The conducting rod is wrapped in an...
-
The phase rule for a system can be written as (a) \(F=C-P-1\) (b) \(F=C-P+1\) (c) \(F=C+P+2\) (d) \(F=C-P+2\) where \(C=\) Number of components \(P=\) Number of phases \(F=\) Degrees of freedom.
-
Newman Medical Clinic has budgeted the following cash flows. Newman Medical had a cash balance of $8,000 on January 1. The company desires to maintain a cash cushion of $5,000. Funds are assumed to...
-
11. Explain how each parameter in the equation below affects the graph of the parent function. Include which parameters affect the domain and/or range. f(x)=a-bx-h) + k
-
Hasan Fareed, a 24-year-old college graduate, never took a personal finance class. He pays his bills on time, has managed to save a little in an investment account, and with the help of an...
-
A room is heated with an electric space heater on a winter day. Examine the following control volumes, regarding heat transfer and work, including sign. a) The space heater. b) Room c) The space...
-
A car uses 25 hp to drive at a horizontal level at constant 100 km/h. What is the traction force between the tires and the road?
-
If a firm's current revenues are less than its current variable costs, when should it shut down? If it decides to shut down, should we expect that decision to be final? Explain using an example that...
-
Which of the following most accurately and completely describes a deadweight loss? A. A transfer of surplus from one party to another B. A reduction in either the buyer's or the seller's surplus C. A...
-
The marginal revenue per unit sold for a firm doing business under conditions of perfect competition will most likely be: A. equal to average revenue. B. less than average revenue. C. greater than...
-
Suppose that at age 22, you have just finished college and have been offered a job with a starting salary of \(\$ 40,000\). Your salary will remain constant in real terms. However, you have also been...
-
Market competitors are least likely to use advertising as a tool of differentiation in an industry structure identified as: A. monopoly. B. perfect competition. C. monopolistic competition.
-
Why does an investment have an opportunity cost rate even when the funds employed have no explicit cost?
-
Show the variation of the transmission ratio, \(\frac{X_{1}}{\delta_{\mathrm{st}}}\), with \(\frac{\omega}{\omega_{1}}\) for an undamped dynamic vibration absorber for \(\omega_{2}=\omega_{1}\) and...
-
9.Consider the reaction 3NO2(g)+H2O=2HNO3(aq)+NO(g) where Delta H=-137 kJ.How many kilojoules are released when 92.3g of NO2 reacts?
-
In 2002, the Concepcions purchased AT&T's cellular phone service, which advertised the inclusion of free phones. Although they were not charged for the phones, they were charged $30.22 in sales tax...
-
This lab involved 3 different types of differential stains(capsule staining, endospore staining, and flagellar staining) If you were infected with bacteria that contained one of the 3 structures...
-
Cheyenne Taco Palace sells 300 gift cards at $45 per gift card and 150 of the gift cards are redeemed by year-end. Cheyenne estimates that it will have 10% breakage on its gift cards. Prepare the...
-
The market risk premium is 16%, Treasury bills are yielding 1.9%, and Schiano Corp has a beta of 2.39, what is the required return for Schiano Corp? (Enter your response as a percentage with two...
Study smarter with the SolutionInn App