a body weighing 100N in air is found to weigh 80N when fully immersed in a certain fluid. accounr for the difference in the two weights?​

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

Thermal radiation gets its name because