A pulley system is used to keep a crate of mass M kg stationary as shown on the diagram below.

2.1 Define the term resultant vector. (2)
2.2 Calculate the:
2.2.1 Vertical and horizontal components of T 2 (4)
2.2.2 Magnitude of T 1 (2)
2.2.3 Mass M of the crate (3)
[11]