Calculate Net Accelerating Force on 2400kg Truck with 15s 400m Run

[pat666]

please help me fast!

Homework Statement

A large truck used in drag racing was timed at 15s at the end of 400m . if the truck had a mass of 2400kg calculate the net accelerating force.

Homework Equations

F=ma
p=e/t = fv

The Attempt at a Solution

 

[tiny-tim]

Hi pat666!

Show us how far you've got, and where you're stuck, and then we'll know how to help.