Suppose you walk 3.97 m down a 30 incline while holding a 1.05 kg block. The 3.97 m distance is measured as a displacement along the incline; not as...

Suppose you walk 3.97 m down a 30° incline while holding a 1.05 kg block. The 3.97 m distance is measured as a displacement along the incline; not as a vertical change in height. How much work do you do on the block as you walk down the incline?