A car towing a trailer along a straight horizontal road.
The mass of the car is 1200kg and the mass of the trailer is 600kg
The car's engibe produces a forward force of 5400N
The car and trailer have an acceleration of 2.5m/s^2
i)find the total resistance acting on the car and the trailer
This resistance is dicided between the car and the trailer in the same ratio as their masses.
ii)Find the tension in the towbar connecting the car and the trailer.