Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. a 31.0-kg child on a 3.00-m-long swing is released

A 31.0-kg child on a 3.00-m-long swing is released from rest when the ropes of the...

90.2K

Verified Solution

Question

Physics

A 31.0-kg child on a 3.00-m-long swing is released from restwhen the ropes of the swing make an angle of 31.0° with thevertical.

(a) Neglecting friction, find the child's speed at the lowestposition.

(b) If the actual speed of the child at the lowest position is2.50 m/s, what is the mechanical energy lost due to friction?

Answer & Explanation Solved by verified expert
3.9 Ratings (589 Votes)
aFirst find the height hWhen child    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Shinedown, Inc., wishes to maintain a growth rate of 12 percent per year and a debt–equity...

Finance
Q

There can be more than one right answer! 14. Aquaporins are always present (no control over...

Medical Sciences
Q

5 4 3 Which of the following levels in the Linnean hierarchy is less inclusive...

Biology
Q

ter surgical removal of an infected gallbladder a person must be especially careful to restrict...

Biology
Q

What is sin 28 28 17 15 62 90 00

Geometry
Q

Consider a triangle ABC like the one below Suppose that a 37 b 26 and...

Calculus
Q

During the 1984 Olympics Frank and Irma rented their home in Hollywood, California and enjoyed...

Accounting
Q

Transactions On June 1 of the current year, Maria Edsall established a business to manage...

Accounting
Q

Old MathJax webview From the following information, interest of loan OMR 4,000. interest on...

Accounting
Q

URGENT!!please answer correctly with reasoning for an upvote:) Negative items...

Finance
Q

You sold your online business to Google. Google agreed to pay you $70,000 now, $30,000...

Finance
Q

last one Ci 's

Accounting