A 100kg person rides in an elevator accelerating 2m/s2 upward. 1.) what is the magnitude (in...
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100kg person rides in an elevator accelerating 2m/s2 upward.
1.) what is the magnitude (in...
If a 63.4 kg person stood on the floor in an elevator accelerating upward with 0.41g,...
If a 63.4 kg person stood on the floor in an elevator accelerating upward with 0.41g, what would be the magnitude of the force exerted on the floor by the person? (b) What would be the magnitude of the force if the elevator were accelerating downward with 0.54g?
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward...
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward acceleration of 2.5 m/s2. The acceleration of gravity is 9.8 m/s2 What is the magnitude of the force of the 它自 35 PM ort sc delete homen ro 6 + backspace ock 8 4 pause elevator floor on the person? Answer in units of kN 013 (part 1 of 2) 0.0 points A 4.1 kg object is suspended by a string from the ceiling...
A 62-kg woman in an elevator is accelerating downward at a rate of 1.6 m/s2. What...
A 62-kg woman in an elevator is accelerating downward at a rate of 1.6 m/s2. What is the magnitude of the force exerted by the elevator floor on the woman's feet?
E. Suppose you are standing on the scale in the elevator and the elevator is accelerating...
E. Suppose you are standing on the scale in the elevator and the
elevator is accelerating downward with
an acceleration smaller than 9.8 m/s2
i. Draw free-body diagrams of yourself, the scale, and the floor
of the elevator where it interacts
with the scale.
ii. How must the magnitude of the force exerted by the scale on
you compare with your own
weight?
iii. How must the reading on the scale compare with the reading
you make when the elevator...
Draw a free-body diagram for a 70-kg person standing in an elevator carrying a 15-kg backpack...
Draw a free-body diagram for a 70-kg person standing in an elevator carrying a 15-kg backpack (do not consider the backpack a part of the person!). (a) if the elevator is not moving, and (b) if the elevator is accelerating downwards at 2m/s2. In each case, what is the magnitude of the normal force exerted on the person by the floor?
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
A 51 kg person standing on a scale in an elevator that is accelerating upwards at...
A 51 kg person standing on a scale in an elevator that is accelerating upwards at 2m/s2. What is the normal force acting on the person (i.e., what would the scale read)? FN = ?
A 34.6 kg kid in an elevator is accelerating upward at 1.56 m/s^2. What is the...
A 34.6 kg kid in an elevator is accelerating upward at 1.56 m/s^2. What is the apparent weight of the kid? (That is, what normal force is the floor of the elevator exerting on the kid?) (answer in newtons)
The upward normal force exerted by the floor is 620 N on an elevator passenger who...
The upward normal force exerted by the floor is 620 N on an elevator passenger who weighs 650 N. What is the magnitude of the acceleration? What is the direction of the acceleration? (upward or downward)
A person weighing 507 N stands in an elevator that decelerates at a rate of 1.9...
A person weighing 507 N stands in an elevator that decelerates at a rate of 1.9 m/s2 while moving upward. What is the magnitude of the force in N exerted on the person by the floor of the elevator while it is decelerating? Use g = 9.8 m/s2. Enter an integer. Round up or down correctly.
If a 63.4 kg person stood on the floor in an elevator accelerating upward with 0.41g, what would be the magnitude of the force exerted on the floor by the person? (b) What would be the magnitude of the force if the elevator were accelerating downward with 0.54g?
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward acceleration of 2.5 m/s2. The acceleration of gravity is 9.8 m/s2 What is the magnitude of the force of the 它自 35 PM ort sc delete homen ro 6 + backspace ock 8 4 pause elevator floor on the person? Answer in units of kN 013 (part 1 of 2) 0.0 points A 4.1 kg object is suspended by a string from the ceiling...
E. Suppose you are standing on the scale in the elevator and the
elevator is accelerating downward with
an acceleration smaller than 9.8 m/s2
i. Draw free-body diagrams of yourself, the scale, and the floor
of the elevator where it interacts
with the scale.
ii. How must the magnitude of the force exerted by the scale on
you compare with your own
weight?
iii. How must the reading on the scale compare with the reading
you make when the elevator...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
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