i need to solve this problem with details GRASP

Module 3: Proficient Level (2 marks) 3) A 6.0 kg mass is connected to a 4.0 kg mass using a light string and a frictionless pulley. (see diagram). a) What is the resulting acceleration of the 6.0 kg mass when the system is released? Please include a labelled free-body diagram.| b) What is the tension in the string attached to the 6.0 kg mass when the masses are released? Please include a labelled free-body diagram