Chemistry, 18.10.2020 02:01 rebecabosca

1 Sheila and Kevin are helping their science teacher design a lab exercise about gravity in the universe. The simple set-up requires the use of two softballs. Ball 1 has nothing attached to it. Ball 2 has a long string connected to it The first step of the activity is to throw Ball 1 in a straight line down the hallway to model a planet that is not affected by the Sun's gravity. What should be done in Step 2 to model the Sun's effect on a planet? A The ball is thrown around the body while holding on to the string.
B The ball is thrown around the body with the string trailing behind.
C The ball is thrown in a straight line while holding the string
D The ball is thrown in a straight line with the string trailing behind.

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1 Sheila and Kevin are helping their science teacher design a lab exercise about gravity in the univ...