Based on the law. If the total amount of energy in a system is 50 j and we know the PE is 20 j. What is the KE?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

Drag each tile to the correct box. tiles bra i sequence