Astudent conducts an experiment by dropping a basketball and a box of cereal of the same weight from the top of a building. the student measures the time it takes for each object to strike the ground. what was the student testing?

Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply