Physics, 21.01.2021 14:00 1hannacarson
In which situation is a person doing work on an object?
a. A school crossing guard raises a stop sign that weighs 10 N.
b. A student walks while wearing a backpack that weighs 15 N.
C. A man exerts 350 N force on a rope attached to a house.
d. A worker holds a box 1 m off the floor.
Answers: 1
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In which situation is a person doing work on an object?
a. A school crossing guard raises a stop si...
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