A 55 kg person standing on a bathroom scale in an elevator which is going up with an acceleration of 3.5 m/s². (g = 9.8 m/s²) a) Draw a motion diagram for the person. Also, indicate the direction of change in velocity. b) Draw a force diagram for the person. Write the meaning (definition) of symbols used. c) Calculate the force exerted by the scale in an elevator on the person. d) Calculate the force exerted by the scale on the person when the elevator is at rest.

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Author:Katz, Debora M.
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Chapter5: Newton's Laws Of Motion
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A 55 kg person standing on a bathroom scale in an elevator which is going up with
an acceleration of 3.5 m/s². (g = 9.8 m/s²)
a) Draw a motion diagram for the person.
Also, indicate the direction of change in velocity.
b) Draw a force diagram for the person. Write the meaning (definition) of symbols
used.
c) Calculate the force exerted by the scale in an elevator on the person.
d) Calculate the force exerted by the scale on the person when the elevator is at
rest.
Transcribed Image Text:A 55 kg person standing on a bathroom scale in an elevator which is going up with an acceleration of 3.5 m/s². (g = 9.8 m/s²) a) Draw a motion diagram for the person. Also, indicate the direction of change in velocity. b) Draw a force diagram for the person. Write the meaning (definition) of symbols used. c) Calculate the force exerted by the scale in an elevator on the person. d) Calculate the force exerted by the scale on the person when the elevator is at rest.
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