Tension forces with weight and Friction

Open Ended

Correct answer gets an extra point

Multiple Choice

Are these two situations the same?

• Yes, same magnitude of force

• No, different type of force

• Not enough information

Multiple Choice

In which way does the pulley move?

$$m_1=36\ kg$$  

$$m_2=27\ kg$$  

• in the way of box $$m_2$$  

• in the way of box $$m_1$$  

• not enough information

• pulley doesn't move

Multiple Choice

In which way does the middle box move?

$$m_2=7\ kg$$  

$$m_3=4\ kg$$  

Assume the table is frictionless.

• in the way of box $$m_2$$  

• in the way of box $$m_3$$  

• not enough information

• pulley doesn't move

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Multiple Choice

• 0.44

• 2.25

• 1.88

• 0.53

• 1.6

Multiple Choice

• 9 N

• 7.5 N

• 1.5 N

• 16.5 N

• Not enough information

Multiple Choice

• 2 N

• 7 N

• 5.5 N

• 11 N

• 9.5 N

Multiple Choice

In which box there's greater friction?

Assume they are all on the same type of surface and all three boxes have the same weight

• A

• B

• C

• They are all the same

Multiple Choice

In which box there's greater friction?

Assume they are all on the same type of surface and all three boxes have the same weight

• A

• B

• C

• They are all the same

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