18. A passenger in an elevator has a mass of 100 kg. Calculate the force, in newtons, exerted on the passenger by the elevator, if the elevator is: a) at rest. Include a free-body diagram of the passenger in the elevator. b) moving with a downward acceleration of 25 cm/s².
18. A passenger in an elevator has a mass of 100 kg. Calculate the force, in newtons, exerted on the passenger by the elevator, if the elevator is: a) at rest. Include a free-body diagram of the passenger in the elevator. b) moving with a downward acceleration of 25 cm/s².
Chapter2: Newton's Laws
Section: Chapter Questions
Problem 19P: . Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What...
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Transcribed Image Text:18. A passenger in an elevator has a mass of 100 kg. Calculate the force, in newtons, exerted on the passenger
by the elevator, if the elevator is:
a) at rest. Include a free-body diagram of the passenger in the elevator.
b) moving with a downward acceleration of 25 cm/s².
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