How many support ropes does this pulley system (block and tackle) have?

1.   ?    1
2.   ?    2
3.   ?    3
4.   ?    4
5.   ?    5

How many support ropes does this pulley system (block and tackle) have?

1.   ?    1
2.   ?    2
3.   ?    3
4.   ?    4
5.   ?    5

How many support ropes does this pulley system (block and tackle) have?

1.   ?    1
2.   ?    2
3.   ?    3
4.   ?    4
5.   ?    5

Which one of the following will require the least amount of force to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following requires the most force to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has the greatest mechanical advantage (MA)?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has the smallest mechanical advantage (MA)?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has an MA of 4?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has an MA of 2?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has an MA of 3?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following has an MA of 1?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following requires an input force of 120N to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following requires an input force of 30 N to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following requires an input force of 60 N to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

Which one of the following requires an input force of 40 N to lift the object?

1.   ?    
2.   ?    
3.   ?    
4.   ?    

How much rope would have to be pulled out of the pulley to raise the object 10 cm?

1.   ?    1 cm
2.   ?    5 cm
3.   ?    10 cm
4.   ?    15 cm
5.   ?    20 cm
6.   ?    30 cm

How much rope would have to be pulled out of the pulley to raise the object 10 cm?

1.   ?    1 cm
2.   ?    5 cm
3.   ?    10 cm
4.   ?    15 cm
5.   ?    20 cm
6.   ?    25 cm
7.   ?    30 cm

How much rope would have to be pulled out of the pulley to raise the object 5 cm?

1.   ?    1 cm
2.   ?    5 cm
3.   ?    10 cm
4.   ?    15 cm
5.   ?    20 cm
6.   ?    25 cm
7.   ?    30 cm

How much rope would have to be pulled out of the pulley to raise the object 5 cm?

1.   ?    1 cm
2.   ?    5 cm
3.   ?    10 cm
4.   ?    15 cm
5.   ?    20 cm
6.   ?    25 cm
7.   ?    30 cm