4) Now the elevator is moving downward with a velocity of v = -2.1 m/s but accelerating upward at an acceleration of a= 3.9 m/s. (Note: an upward acceleration when the elevator is moving down means the elevator is slowing down.)What is the magnitude of the force the upper spring exerts on the upper mass?N SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.5) What is the distance the lower spring is extended from its unstretched length?cm SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.+6) Finally, the elevator is moving downward with a velocity of v = -2.5 m/s but accelerating downward at anacceleration of a = -2.3 m/s?.Compare the magnitude of the NET force on each mass:OF, = F2 = F3OF, > F2 > F3O F2 > F3 > F1SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.7) What is the magnitude of the net force on the middle mass?N SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.+ mA single mass (m, = 4.1 kg) hangs from a spring in a motionless elevator. The spring constant is k = 345 N/m.1) What is the distance the spring is stretched from its unstretched length?cm SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.2)m.m.m2Now, three masses (m, = 4.1 kg, m2 = 12.3 kg and m3 = 8.2) hang from three identical springs in a motionless elevator.The springs all have the same spring constant given above.What is the magnitude of the force the bottom spring exerts on the lower mass?N SubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.3) What is the distance the middle spring is stretched from its equilibrium length?cmSubmitYou currently have 0 submissions for this question. Only 10 submission are allowed.You can make 10 more submissions for this question.

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Description: 4) Now the elevator is moving downward with a velocity of v = -2.1 m/s but accelerating upward at an acceleration of a= 3.9 m/s. (Note: an upward acceleration when the elevator is moving down means the elevator is slowing down.)What is the magnitude

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Question

4) Now the elevator is moving downward with a velocity of v = -2.1 m/s but accelerating upward at an acceleration of a
= 3.9 m/s. (Note: an upward acceleration when the elevator is moving down means the elevator is slowing down.)
What is the magnitude of the force the upper spring exerts on the upper mass?
N Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
5) What is the distance the lower spring is extended from its unstretched length?
cm Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
+
6) Finally, the elevator is moving downward with a velocity of v = -2.5 m/s but accelerating downward at an
acceleration of a = -2.3 m/s?.
Compare the magnitude of the NET force on each mass:
OF, = F2 = F3
OF, > F2 > F3
O F2 > F3 > F1
Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
7) What is the magnitude of the net force on the middle mass?
N Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
+

m
A single mass (m, = 4.1 kg) hangs from a spring in a motionless elevator. The spring constant is k = 345 N/m.
1) What is the distance the spring is stretched from its unstretched length?
cm Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
2)
m.
m.
m2
Now, three masses (m, = 4.1 kg, m2 = 12.3 kg and m3 = 8.2) hang from three identical springs in a motionless elevator.
The springs all have the same spring constant given above.
What is the magnitude of the force the bottom spring exerts on the lower mass?
N Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.
3) What is the distance the middle spring is stretched from its equilibrium length?
cm
Submit
You currently have 0 submissions for this question. Only 10 submission are allowed.
You can make 10 more submissions for this question.

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