A car of mass 100kg moves round a circular track of radius 100m with a linear speed of 20m/s. calculate:a) The angular velocityb) The centripetal...

      

A car of mass 100kg moves round a circular track of radius 100m with a linear speed of 20m/s. calculate:
a) The angular velocity
b) The centripetal force
c) The centripetal acceleration

  

Answers


Moraa
a) The angular velocity
?= v/r = 20/100 = 0.2rads-1
b) The centripetal force
Fc= m v2/r =(100*202)/100 = 400N
c) The centripetal acceleration
a= v2/r = 202/100 =4m/s2
Moraa orina answered the question on April 11, 2018 at 16:56


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