360°; 2 rev/sec The coin will take sec to roll 360° and travels approximately mm.

Question

360

°

; 2 rev/sec

 

The coin will take 

 sec to roll 360

°

 and travels approximately 

 mm. 

Answer 1

360° is one revolution

1 revolution takes 0.5 seconds.

Nothing in the data related mm to the revolutions.