2 Q4) Can someone answer please?

- T > VA Figure X A slider crank mechanism. O is a fixed point, and the slider Ais free to move horizontally. The fixed vertical distance & = 10 cm and at the instant shown the angle & = 30. Also [r| =50 cm and |r 4 ;5| = 80 cm. The crank OB is rotating at 300 rpm. a. Inthe context of T329 Part 2, briefly describe what is meant by the vector notation T'A/B (1 mark) . Write an expression for the angular velocity vector, (. (4 marks) . Write a vector cross product expression for vy and resolve this to give a cartesian vector expression for vy . Briefly explain why your answer is correct with the aid of a diagram. (7 marks) . Find a vector expression forr 4 ;5 (4 marks) . Find a vector expression for v 4 /g in terms of the angular speed wy /. (4 marks) . Wite the vector expression for v4 and use this to find a value for w /5 and se, find the velocity v