1. The problem statement, all variables and given/known data A helicopter is lifting two crates simultaneously. One crate with a mass of 120 kg is attached to the helicopter by cable A. The second crate with a mass of 76 kg is hanging below the first crate and attached to the first crate by cable B. As the helicopter accelerates upward at a rate of 1.2 m/s2, what is the tension in each of the two cables? I dont understand how to solve this at all can you please help ??