An 867 kilogram (1916 lb) dragster, starting from rest, attains a speed of 25.4 m/s (56.9 mph) in 0.59 second.
(a) Find the magnitude of the average net force on the dragster during this time?
(b) Suppose that the driver has a mass of 68 kilogram. Find what horizontal force does the seat exert on the driver?