Answer

A skier is pulled up a slope at constant speed. The tension in the wire pulls the skier with a force of 400N that acts at 40 degree to the slope.

1. Explain with reference to the forces acting on he skier why he travels at constant speed.

2.Describe two possible effects on the skier if the tension in the wire is suddenly increased.

2 answers

enough reposts. Clearly no one is around who feels able to help you on this one. Surely in the last several hours, you have had time to come up with some thoughts of your own ...
I just posted a reply a couple of posts below.