Question
1. Consider a person standing on a floor pushing on a wall, but both the wall and the person remains still. a. Draw a free
1. Consider a person standing on a floor pushing on a wall, but both the wall and the person remains still.
a. Draw a free body diagram and identify the relevant forces acting on the person.
b. Does Newton's 3rd law apply? If it does, what are the 3rd law pairs?
c. Explain why the person is/is not accelerating? (answer in terms of forces)
2. Consider a person that accelerates as they run in a straight line along a concrete floor.
a. Draw a free body diagram and identify the relevant forces acting on the person.
b. Does Newton's 3rd law apply? If it does, what are the 3rd law pairs?
c. Explain why the person is/is not accelerating? (answer in terms of forces)
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
13th edition
321696867, 978-0321696861
