Answer:
i think is A not 100% sure but also can be B im rey work it out
Step-by-step explanation:
240 is probably multiplied some other number if theres another number on there to multiply or divide by.
To do this problem, you need to use the Pythagorean thermion I think.
Here is what I got as an answer
22.5 km
Answer:
D. The input force is equal to the output force
Step-by-step explanation:
A pulley changes the direction of the applied force, but does not change its magnitude. The mechanical advantage is the ratio of output force to input force, so must be 1 when the force magnitude does not change.
