If a lever has a resistance force of 40 n and an effort force of 10 n what is the mechanical advantage of this lever

Answerboth technicians (a) and (b);

Caused conformity rates to go down. apex ; )

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day