A person walks up a stalled l5-m-long escalator in 90s. When standing on the same escalator, now
Question:
A person walks up a stalled l5-m-long escalator in 90s. When standing on the same escalator, now moving, the person is carried up in 60s. How much time would it take that person to walk up the moving escalator? Does the answer depend on the length of the escalator?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 61% (13 reviews)
When the escalator is stalled the speed of the person is v lt where is the lengt...View the full answer
Answered By
Joseph Ogoma
I have been working as a tutor for the last five years. I always help students to learn and understand concepts that appears challenging to them. I am always available 24/7 and I am a flexible person with the ability to handle a wide range of subjects.
5.00+
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
-
In Problem 53, how much time would it take you to cover the 61-m length of the walkway if, once you get on the walkway, you immediately turn around and start walking in the opposite direction with a...
-
How much training time does it take to become a world-class breaststroke swimmer? A survey published in The American Journal of Sports Medicine reported the number of meters per week swum by two...
-
A person walks into a room that has, on opposite walls, two plane mirrors producing multiple images. Find the distances from the person to the first three images seen in the left-hand mirror when the...
-
The current quoted price of a 13% coupon bond is $110. It pays coupon semi-annually. The next coupon will be paid in 6-days (total number of days in this semi-annual period is 181) and the futures...
-
Consider Devine Fashion from S8-6. Assume that the fixed expenses assigned to each department include only direct fixed costs of the department (rather than unavoidable fixed costs as given in S8-6):...
-
The following partial MINITAB regression output for the fuel consumption data relates to predicting the city's fuel consumption (in MMcF of natural gas) in a week that has an average hourly...
-
The Wide World of Fluids article "Learning from Nature,". As indicated in Fig. P9.122, birds can significantly alter their body shape and increase their planform area, \(A\), by spreading their wing...
-
Clover Corporation is a calendar year taxpayer. Connie owns all of its stock. Her basis in the stock is $10,000. On April 1 of the current (non-leap) year Clover distributes $52,000 to Connie....
-
Explore the role of life cycle assessment (LCA) in evaluating the environmental impact of products and processes, focusing on the key phases of LCA (goal and scope definition, inventory analysis,...
-
Holland America Cruise Lines has three luxury cruise ships that sail to Alaska during the summer months. Since the business is very competitive, the ships must run full during the summer if the...
-
(a) What is the magnitude of the centripetal acceleration of an object on Earth's equator due to the rotation of Earth? (b) What would Earth's rotation period have to be for objects on the equator to...
-
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.0 s after being hit. Then 2.5 s after reaching its maximum height, the ball barely clears a fence that is...
-
Two neutral species, A and B, with diameters 588 pm and 1650 pm, respectively, undergo the diffusion-controlled reaction A + B P in a solvent of viscosity 2.37 10 3 kg m 1 s 1 at 40C. Calculate the...
-
Describe the Three legal, ethical, or social concerns with the use of EHRs.
-
Formulate a report on a trend in business world that you've observed recently and highlight at the main findings. Draw from your experience as you bring together sources of information to illustrate...
-
What is the difference between academic and business communication? Explain in detail
-
What 3 main benefits can be achieved through the successful implementation of EHRs?
-
Identify a business leader you admire (aside from Steve Jobs or Bill Gates). It may be helpful to select someone in your organization, but this is not required. Why do you consider this individual to...
-
The rise in the popularity of mobile phones and the fall in their prices has led the number of fixed-line telephone subscriptions to fall. The file Scandinavia contains the mobile phone and fixed...
-
Assessing simultaneous changes in CVP relationships Braun Corporation sells hammocks; variable costs are $75 each, and the hammocks are sold for $125 each. Braun incurs $240,000 of fixed operating...
-
1. Give an example of each of the following techniques: a. Shaping b. Fading c. Reinforcer reduction 2. What are the differences between these three procedures? 3. What are the similarities?
-
Suppose a 12,500-kg spaceship left earth at a speed of 0.99c. What is the spaceships kinetic energy? Compare with the total U.S annual energy consumption about 1020 J).
-
A 42,000-Kg spaceship is to travel to the vicinity of a star 6.0 light-years from earth. Passengers on the ship want the (one-way) trip to take on more than 1.0 year. How much work must be done one...
-
A 1.68-kg mass oscillates on the end of a spring whose spring stiffness constant is k = 48.7N/m. If this system is in a spaceship moving past earth at 0.900c, what is its period of oscillation...
-
Use matrices (row-echelon form) to solve the following system of linear equa- tions. If the system has no solution, say that it is inconsistent. 3x + 2y = 7 x+y=3
-
For the following function : f(x) = 1/3 x^3 + 4x^2 + 16x a. Determine the critical points. b. Calculate the second derivative c. Determine if the function is concave up or down or not concave d....
-
2. An activity director for a cruise ship has surveyed 240 passengers. Of the 240 passengers; 135 like swimming, 150 like dancing, 65 like games, 80 like swimming and dancing, 40 like swimming and...
Study smarter with the SolutionInn App