Social Studies, 13.12.2020 08:50, kat1297

Emily and Sarah are designing an experiment to test how far 1-kg, 2-kg and 4-kg metal washers can be pulled using the same force. What must remain constant in the girls' experiment?
A the amount of force applied
B. the mass of the washers
C. the size of the project board
D the time it takes to pull eactly washer

Answers: 3

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Emily and Sarah are designing an experiment to test how far 1-kg, 2-kg and 4-kg metal washers can be...