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
-
What are some characteristics of opportunity costs?
-
The invention and commercialization of a new chemical is a significant undertaking. An example is the invention of nylon in the laboratory and its transformation to a nylon stocking. Please read the...
-
The following information for the nine months ended September 30, 2013 was reported by OpenTable, Inc. Other cash flow information: Cash from issuing common stock. $ 21,000 Cash paid to acquire...
-
In the realm of clinical mental health counseling, the roles of consultation, advocacy, and evaluation play pivotal roles in ensuring comprehensive and effective client care. How do you perceive the...
-
When transferring data from RAM to a network interface, pinning a page can be used, but suppose that system calls to pin and unpin pages each take 1 sec. Copying takes 5 bytes/nsec using DMA but 20...
-
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...
-
Define accrual accounting and contrast it with cash basis accounting.
-
What is the impact on minority interest of unrealized profits in beginning inventories?
-
From an evolutionary standpoint, why might the eye have evolved so that the rods, which we rely on in low light, do not provide sharp images? Are there any advantages to this system?
-
Troubling thoughts that persist for weeks or months are known as a. Obsessions b. Compulsions c. Rituals d. Panic attacks
-
__________analysis deals with the way in which we break an object down into its component pieces in order to understand it.
-
What is the basis for the prohibition of preference shares in Islam?
-
Atwater Corporation, a public corporation, reported a holding gain of $46,000 net of tax on an investment reported at fair value through other comprehensive income, and a holding loss of $50,000...
-
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...
-
Who is your favorite designer from the 20th Century (the 1900s)? Give a detailed explanation of why he or she is your favorite and how his/her designs have impacted the fashion industry.
-
Describe what the article was about? What stood out the most in the article? How it relates to the fashion industry? Was the article useful in expanding knowledge as it relate to textile? Website...
-
Explain why special events have arisen in human civilization, why they are so popular, and how they contribute to community development and benefit stakeholders and host communities. Describe the...
Study smarter with the SolutionInn App