Answer:
67
Step-by-step explanation:
took the test
This is too much good luck finding the answer
Answer:
the answer is 4
Step-by-step explanation:
hope this helps!
Answer:
3,400
Step-by-step explanation:
The mechanical advantage of the block and tackle is that it is easier to lift a lock using multiple parts of the rope that go around the system of pulleys. If there are no friction, the mechanical advantage is exactly equal to the number of parts of the rope that are attached to the load.
