2
lesson pretestMultiple Choice

Pretest

Question 2 • Physical Science

Tina and her puppy are tugging on a rope, each pulling on opposite ends. When is Tina doing work?

Answer
A
when she holds the rope steady as the puppy pulls it
B
when she lets go of the rope and the puppy pulls it away
C
whenever she pulls the puppy toward her
D
the entire time she plays with the puppy
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Tina and her puppy are tugging on a rope, each…