question archive The following sketch and information applies to questions 3 and 4 below: The wheel has an outer diameter of 60
Subject:Mechanical EngineeringPrice: Bought3
The following sketch and information applies to questions 3 and 4 below: The wheel has an outer diameter of 60.0 cm and a hub diameter of 32.0 cm, and is observed to be moving down the slope at 4.00 m/s. Member BC is 75.0 cm long and makes an angle of 140° with the horizontal. Point C is moving in a frictionless slot connection. 3. Question 3 a) Find the velocity of point B. (2 marks) b) Using the relative velocity vector addition technique, find the velocity of point C, and the angular velocity of member BC. (7 marks) 4. Using the method of instantaneous centre of rotation, find the velocity of point C, and the angular velocity of member BC. (7)