Register
A construction worker uses a board and log as a lever to lift a heavy rock. He applies a force of 20 N without the use of the lever, however with the lever, he applies a force of 10 N. What is the mechanical
76.5k views
4 votes
A construction worker uses a board and log as a lever to lift a heavy rock. He applies a force of 20 N without the use

of the lever, however with the lever, he applies a force of 10 N. What is the mechanical advantage?

User KevinD
by
7.2k points

1 Answer

4 votes

Answer:

vz vc

Step-by-step explanation:

v b

User Greedo
by
6.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.7m questions

10.3m answers

Other Questions

Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Link Copied!