Types of Car JacksACTIVITY 1:
Identification and analysis of Material
A car jack is a mechanical device that helps in lifting up a vehicle whenever a tire change is required. Car jacks are of different types: hydraulic jacks, scissor jacks and sometimes electric jacks. This device utilizes mechanical effort to lift the vehicle using human force although the force is greatly reduced as compared to when the device is not in use. The car jac
