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September 20, 2014

September 20, 2014

Posted by **Anonymous** on Monday, November 5, 2012 at 4:29pm.

- physics -
**Elena**, Monday, November 5, 2012 at 5:41pmR=4.3 m, a(τ)=8.8 m/s².

a(τ)=a(c) =v²/R =>

v=sqrt{a(c) •R}= sqrt{a(τ) •R}=

=sqrt{8.8•4.3}=6.15 m/s.

v=a(τ) •t,

t= v/a(τ)=6.15/8.8 =0.699 s= 0.7 s.

s= a(τ) •t²/2 =8.8•0.7²/2=2.156 m.

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