ojee a benz mechanic tries to remove an engine from a car by attaching a chain to it from a point directly overhead and then pulling sideways with horizontal force F.if the engine has mass 180 kg.what is the tension in the chain when it makes an angle of15degree with the vertical

Answer 1

1/2 force/tension= sin(15

tension= 1/2 force/sin15=90g/sin15