Answered

Westonci.ca offers quick and accurate answers to your questions. Join our community and get the insights you need today. Discover a wealth of knowledge from experts across different disciplines on our comprehensive Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

a girl of 30kg in a roundabout of radius 5m that makes one complete turn every 5seconds what's the centripetal force acting on them​

Sagot :

Fc = (mv^2)/r
W=v/r and thus v=wr
So plug back in for v and Fc = m(wr)^2/r
That simplifies to Fc = m(w^2)r
w = 2pi/5
Fc = 30 x (2pi/5)^2 x 5 = 236.8705 N
Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. Thanks for using our platform. We aim to provide accurate and up-to-date answers to all your queries. Come back soon. We're glad you chose Westonci.ca. Revisit us for updated answers from our knowledgeable team.