Lifting Forces and Support Strands

What is the weight of the block being lifted in the experiment?

• 5 Newtons

• 10 Newtons

• 20 Newtons

• 3.25 Newtons

How much force is needed to lift the block using one support strand?

• 5 Newtons

• 10 Newtons

• 20 Newtons

• 3.25 Newtons

How much force is needed to lift the block using two support strands?

• 10 Newtons

• 5 Newtons

• 3.25 Newtons

• 2.5 Newtons

If the block is lifted 10 cm using two support strands, how much string needs to be pulled?

• 10 cm

• 20 cm

• 31 cm

• 42 cm