A 6500 kg helicopter accelerates upward at 0.6 m/s^2 while lifting a 1200 kg car

A 6500 kg helicopter accelerates upward at 0.6 m/s^2 while lifting a 1200 kg car. What is the lift force exerted by the air on the rotors? What is the tension in the cable(ignore its mass) that connects the car to the helicopter?