Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. a)a car initially traveling at 31.7 m/s undergoes

a)A car initially traveling at 31.7 m/s undergoes a constant negative acceleration of magnitude 1.60 m/s2...

80.2K

Verified Solution

Question

Physics

a)A car initially traveling at 31.7 m/s undergoes a constantnegative acceleration of magnitude 1.60 m/s2 after itsbrakes are applied.

-How many revolutions does each tire make before the car comesto a stop, assuming the car does not skid and the tires have radiiof 0.310 m? ______ rev

-What is the angular speed of the wheels when the car hastraveled half the total distance? _______ rad/s

b) A 50.0-kg child stands at the rim of a merry-go-round ofradius 2.45 m, rotating with an angular speed of 3.80 rad/s.

-what is the child's centripetal acceleration? _______ m/s^2

-what is the minimum force between her feet and the floor of thecarousel that is required to keep her in the circular path? _____N

-what minimum coefficient of static friction is required?

Answer & Explanation Solved by verified expert
4.0 Ratings (706 Votes)
a given u initial velocity 317 msa 160 ms2r 0310 mtangential acceleration initial angular velocity    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

Regulating Metabolism 1. Fatty acids are broken down into ____________________, which occurs in the ____________________________. 2. High concentrations...

Biology
Q

For a conservative force F, all if the following are correct except A. there exists an associated...

Physics
Q

A small gas bubble grows in a large container of a Newtonian fluid. As the bubble...

Mechanical Engineering
Q

A hollow cylinder of ID 0.12 m and OD 0.14082 has a heat generation rate of...

Mechanical Engineering
Q

The graphic below shows the central dogma of molecular biology Press the hotspot that indicates...

Biology
Q

4 A bucket tied at the end of a 1 6 m long string is...

Physics
Q

P(Z)= Z? +(2-7i) Z?+ (-14-14i) z + (-28+8i)Z+16iplease factorise the above equation.

Algebra
Q

A lighthouse is located at the edge of a cliff near the ocean To measure...

Algebra
Q

Rundle Information Services, Inc., has two service departments: human resources and billing. Rundle's operating departments,...

Accounting
Q

Summarise the key facts about financial reporting accounting fraud of Enron Scandal (2001) (write 500...

Accounting
Q

Journal entry worksheet The company rented furnished office space by paying $1,600 cash for the...

Accounting
Q

Suppose Autodesk stock has a beta of 2.40, whereas Costco stock has a beta of...

Finance