Prove that if the block is released from rest at point B on a smooth path of
Question:
Prove that if the block is released from rest at point B on a smooth path of arbitrary shape, the speed it attains when it reaches point A is equal to the speed it attains when it falls freely through a distance h; i.e., v = √2gh.
Transcribed Image Text:
h B A
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 90% (10 reviews)
F ma mg sin 0 ma v dv...View the full answer
Answered By
Leah Muchiri
I am graduate in Bachelor of Actuarial Science and a certified accountant. I am also a prolific writer with six years experience in academic writing. My working principle are being timely and delivering 100% plagiarized free work. I usually present a precised solution to every work am assigned to do. Most of my student earn A++ GRADE using my precised and correct solutions.
4.90+
52+ Reviews
125+ Question Solved
Related Book For
Engineering Mechanics Statics & Dynamics
ISBN: 9780134895154
15th Edition
Authors: Russell C. Hibbeler
Question Posted:
Students also viewed these Engineering questions
-
A 200-g particle is released from rest at point A along the horizontal diameter on the inside of a frictionless, hemispherical bowl of radius R = 30.0 cm (Fig. P8.52). Calculate (a) The gravitational...
-
A 700 g block is released from rest at height h0 above a vertical spring with spring constant k = 400 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing...
-
A 4.0-kg block is released from rest at the top of a frictionless plane of length 8.0 m that is inclined at an angle of 15° to the horizontal. A cord is attached to the block and trails along...
-
One reason you might choose to sync a SharePoint library to your computer is to Select an answer: have a separate copy that your colleagues can't affect have a separate copy in case SharePoint breaks...
-
It has been reported that 18.3% of all U.S. households were heated by electricity in 1980, compared to 27.4% in 1995 and 31.5% in 2005. At the 0.05 level, and assuming a sample size of 1000 U.S....
-
The Sun River beverage company is a regional producer of teas, exotic juices, and energy drinks. With an interest in healthier lifestyles, there has been an increase in demand for its sugar-free...
-
13. You are offered the opportunity to receive for free the payoff [Q(T ) F0,T (Q)] max[0, S(T ) K] (Note that this payoff can be negative.) Should you accept the offer? 14. An agricultural...
-
The economist for the ABC Truck Manufacturing Corporation has calculated a production function for the manufacture of their medium-size trucks as follows: Q= 1.3L0.75K0.3 where Qis number of trucks...
-
1.Use Excel, along with the provided file, to determine Mrs. Cooks real income for the last fifteen years. In addition, find the mean, median, standard deviation, and variance of her past real...
-
Submag, Inc., uses direct-mail promotion to sell magazine subscriptions. Magazine publishers pay Submag $3.12 for each new subscription. Submags costs include the expenses of printing, addressing,...
-
The rotational speed of the disk is controlled by a 30-g smooth contact arm AB which is spring mounted on the disk.When the disk is at rest, the center of mass G of the arm is located 150 mm from the...
-
The 52-kg skier is coasting freely down the hill with a speed of 4 m/s at x = 10 m. Determine the normal reaction on the ground and the rate of increase in speed at the instant shown. Neglect...
-
The expenditure on a contract till 31st March 1998 was Rs 2,00,000 and the work certified was Rs 3,00,000. The contract price is Rs 4,00,000 and the contractee paid Rs 2,50,000 till 31-3-1998. The...
-
For the demand equation, express the total revenue R as a function of the price p per item. R(p) q=-6p+ 600 Sketch the graph of the resulting function. 20000 19000 18000 17000 16000 O 15000 14000...
-
Kosovski Company is considering Projects S and L, whose cash flows are shown below. These projects are mutually exclusive, equally risky, and repeatable. The WACC is 11.50%. Year: 0 1 2 3 4 CF for S:...
-
What is among the most important things you should do in a negotiation? What is among the most important things you should do in a negotiation? Try to get your way on as many issues as possible. Find...
-
analyze the following column values and answer question: Value Value Label Frequency Percentage Weighted Percentage 1 - 87 Number of children Notes: _ _ = Number of children 113,819 25.78 36.41 88...
-
Reflect on the following questions. Post your response to the discussion board. Post your discussion post by Thursday . 1 peer response due by Sunday. This discussion has two parts: 1) Mediators and...
-
The Fitzgeralds are installing an inground pool in their back yard. They can either install the base model offered by the pool company or add any of the following options: automatic pool cleaner,...
-
Given find the value of k. es 1 e kx dx = 1 4'
-
Determine the reactions on the beam.The support at B can be assumed to be a roller. 2 k/ft 12 ft 12 ft
-
Determine the reactions at the smooth support C and pinned support A. Assume the connection at B is fixed connected. 80 lb/ft 30 10 ft -6 ft-
-
Determine the reactions at the truss supports A and B.The distributed loading is caused by wind. 600 lb/ft 400 lb/ft 20 ft lon co 48 ft 48 ft
-
ABC Corporation has an activity - based costing system with three activity cost pools - Machining, Setting Up , and Other. The company's overhead costs, which consist of equipment depreciation and...
-
Consolidated Balance Sheets - USD ( $ ) $ in Thousands Dec. 3 1 , 2 0 2 3 Dec. 3 1 , 2 0 2 2 Current assets: Cash and cash equivalents $ 9 8 , 5 0 0 $ 6 3 , 7 6 9 Restricted cash 2 , 5 3 2 Short -...
-
How does corporate governance contribute to investor confidence and stakeholder trust? Accounting
Study smarter with the SolutionInn App