1700 kg car is towing a 2400 kg car, accelerating uniformly from a stoplight. It reaches a speed of 15 km/h in 11 seconds. Find the force needed to accelerate the vehicles and the minimum strength of the rope.
a) Force: 9800 N, Minimum Rope Strength: 4900 N
b) Force: 4900 N, Minimum Rope Strength: 9800 N
c) Force: 7350 N, Minimum Rope Strength: 3675 N
d) Force: 3675 N, Minimum Rope Strength: 7350 N
