slok and his father are sitting at the distance of 5m on a seasaw. His father is at the distance of 2m from the fulcrum and slok weighs 20kg. if they are balancing the seasaw find the weigh of his father.

An object's buoyant force and weight mean the same thing.a. trueb. false

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.