Question

A girl weighing 200 newtons hangs from three pulley systems.

girl supported with three ropes with a spring scale reading the force on each rope is labeled A, girl hold with one hand on a support and one hand holding one rope with a spring scale reading the force is labeled B, girl hanging on a rope attached to a support with two pulleys above the place of attachment with a spring scale reading the force is labeled C.

The blank for which pulley system would read 100 newtons?

Pulley A
Pulley B
Pulley C
All three pulley systems

Answer 1

Pulley B

Step-by-step explanation:

The girl is hanging on to the cliff as well, transfering half of the weight to the cliff and half (100) would be shown on the spring scale.

Answer 2

It's pulley c.

Step-by-step explanation: