Homework Help: Physics

Posted by Jamal on Thursday, October 25, 2012 at 12:57am.

A 640-kg racing car completes one lap in 14.3 s around a circular track with a radius of 55.0 m. The car moves at constant speed.(a) What is the acceleration of the car?(b) What force must the track exert on the tires to produce this acceleration?

Physics - Elena, Thursday, October 25, 2012 at 11:26am
v=2πR/t = …
a= a(n) =mv²/R
F=ma

Answer this Question

Related Questions

physics - A 625-kg racing car completes one lap in 14.3 s around a circular ...
physics - A 640-kg racing car completes one lap in 14.3 s around a circular ...
physics - A 605-kg racing car completes one lap in 14.3 s around a circular ...
phyisics - A 615 kg racing car completes one lap in 14.3 s around a circular ...
11th grade - A 625-kg racing car completes one lap in 14.3 s around a circular ...
Math - A 605-kg racing car completes one lap in 14.3 s around a circular track ...
Physics - Another problem I need help with. An auto race is held on a circular ...
physics - The combined mass of a race car and its driver is 600. kilograms. ...
physics - A race car starts from rest on a circular track. The car increases its...
physics - A car starts from rest and travels along a circular track with a ...

For Further Reading

First Name:
School Subject:
Answer: