High School

Cedar Point's Top Thrill Dragster Strata-Coaster in Ohio, the fastest amusement park ride in the world as of 2004, can accelerate its riders from rest to 193 km/h in 4.00 seconds.

(a) What is the magnitude of the average acceleration of a rider?

(b) What is the average net force on a 45.0 kg rider during these 4.00 seconds?