Q38: Bill and his daughter Susan are both

Q39: You pull on a crate with a

Q40: In order to lift a bucket of

Q41: A system consisting of blocks, a light

Q42: The figure shows a block of mass

Q44: A 10-kg object is hanging by a

Q45: If I weigh 741 N on Earth

Q46: A 40-kg box is being pushed

Q47: Jason takes off across level water on

Q48: A driver in a 1000-kg car traveling