An experiment was conducted to observe frost wedging. A smooth, compact rock was exposed to sufficient moisture, and varying temperature above or below the freezing point. Will the experiment be
successful in producing frost wedging?

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

12000j is work done

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.