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# Openers 5-19 to 5-23 - PowerPoint PPT Presentation

Physical Science. Openers 5-19 to 5-23. Monday. What is the distance the 80N box is from the fulcrum?. 240N. 80N. 2m. Tuesday. The mass of each is shown with the hanger included. What is the distance for #1?. 30cm. ?cm. 10cm. 60g. 80g. 120g. Wednesday.

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### Openers 5-19 to 5-23

What is the distance the 80N box is from the fulcrum?

240N

80N

2m

The mass of each is shown with the hanger included. What is the distance for #1?

30cm

?cm

10cm

60g

80g

120g

The fulcrum is at 0cm. The scale is at 40cm and the 60g Load is at 90cm. What is the reading on the scale?

How many centimeters of rope would need to be pulled to lift the weight 10cm?

What is the mechanical advantage of the block and tackle?

120N