A 0.14-kg pinecone falls 16 m to the ground, where it lands with a speed of 13
Question:
(a) With what speed would the pinecone have landed if there had been no air resistance?
(b) Did air resistance do positive work, negative work, or zero work on the pinecone? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 33% (6 reviews)
The work done by gravity equals the change in kinetic e...View the full answer
Answered By
Emily Grace
With over a decade of experience providing top-notch study assistance to students globally, I am dedicated to ensuring their academic success. My passion is to deliver original, high-quality assignments with fast turnaround times, always striving to exceed their expectations.
4.90+
3+ Reviews
22+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mechanics questions
-
In the previous problem, In Previous problem A 0.14-kg pinecone falls 16 m to the ground, where it lands with a speed of 13 m/s. (a) How much work was done on the pinecone by air resistance? (b) What...
-
Falling Can a painter is standing on scaffolding that is raised at constant speed. As he travels upward, he accidentally nudges a paint can off the scaffolding and it falls 15.0 m to the ground. You...
-
A ball of moist clay falls 15.0 m to the ground. It is in contact with the ground for 20.0 ms before stopping. (a) What is the magnitude of the average acceleration of the ball during the time it is...
-
BC Lessee Co. enters a non-cancelable lease agreement with Blackcomb Co. on January 1, 2023, under which Blackcomb Co. leases equipment to BC Lessee Co. Information pertaining to the lease is...
-
The force acting on the gear tooth is F = 20 lb. Resolve this force into two components acting along the lines a andbb. 60
-
In Problem S7-19, suppose the division commanders are limited to three possible sites for the supply depot because of airfield locations and enemy troop concentrations. The coordinates (in miles) of...
-
Each of the following items must be considered in preparing a statement of cash flows for Rudy Boesch Co. for the year ended December 31, 2002. For each item, state how it should be shown in the...
-
Omron Electronics currently produces the shipping containers it uses to deliver the electronics products it sells. The monthly cost of producing 10,000 containers follows: Unit-level...
-
What kind of graph can be used to model a highway system between major cities where vertices are the cities and there is an edge between them for each interstate highway and an edge for highways that...
-
1. When new ideas must be generated and sold to management, what role does communication skill play in the process? 2. Do you think the Taco Bell culinary product manager will be making an oral or a...
-
Car A has a mass m and a speed v, car B has a mass m/2 and a speed 3v, car C has a mass 3m and a speed v/2, and car D has a mass 4m and a speed v/2. Rank the cars in order of increasing kinetic...
-
At t = 1.0 s, a 0.55-kg object is falling with a speed of 6.5 m/s. At t = 2.0 s, it has a kinetic energy of 38 J. (a) What is the kinetic energy of the object at t = 1.0 s? (b) What is the speed of...
-
Determine the volume of the shaded region. When appropriate, use the key on your calculator and round your answer to the nearest hundredth. -5 in. -4 in. 4 in. 11 in.
-
1. In the overall analysis of External costs, explain he generalization of the majority of the project decisions according to cost accounting 2.analyse the profitability measures regarding the time...
-
How do repetitive DNA elements, including satellite sequences and transposable elements, contribute to chromosomal structure and function, and what are the evolutionary implications of their dynamics...
-
Assume that a stock trading for $ 3 2 today will be worth either $ 2 5 or $ 3 5 in two years. A risk - free asset offers an annualized 3 % return ( continuously compounded ) over that time period....
-
Exercise 4 - 8. PAYROLL PROCEDURES. NN Company operates on a 6-day week, with time and one-quarter for all hours over eight during the regular days. The time cards for the week ending November 30...
-
Star Cycle Company manufactures its own wheels for its cycles. The company is currently operating at 80% capacity at a normal capacity of 2,00,000 wheels per year. The direct materials and direct...
-
Given f(x) = x 2 + 2x and g(x) = 6 x 2 , find f + g, f g, fg, and f/g. Determine the domain for each function in interval notation.
-
Open Text Corporation provides a suite of business information software products. Exhibit 10-9 contains Note 10 from the companys 2013 annual report detailing long-term debt. Required: a. Open Text...
-
Leiden frost effect a water drop that is slung onto a skillet with a temperature between 100oC and about 200oC will last about 1 s. However, if the skillet is much hotter, the drop can last several...
-
A tank of water has been outdoors in cold weather, and a slab of ice 5.0 cm thick has formed on its surface (Figure). The air above the ice is at ?? 10oC. Calculate the rate of ice formation (in...
-
Evaporative cooling of beverages a cold beverage can be kept cold even on a warm day if it is slipped into a porous ceramic container that has been soaked in water. Assume that energy lost to...
-
The following financial statements were prepared at the end of the month of May:TOPS IN TOPIARY - INCOME STATEMENT FOR the month of MayRevenue$2, 540Expenses :Rent Expense$ 500Advertising Expense$...
-
Question content area top Part 1 ?________ consider proposed fixedminusasset ?outlays, research and development? activities, marketing and product development? actions, capital? structure, and major...
-
Samsung Inc. Stockholder's Equity Common Stock, $10 Par (Stated Value) $800,000Paid in Capital in Excess of Par (Stated Value) $125,000Retained Earnings XTreasury Stock, 20,000 shares $150,000Total...
Study smarter with the SolutionInn App