sarahbantilan sarahbantilan

27-05-2014
Physics

Answered

When parts of your body functions as lever systems, what part supplies the force?

Answer :

27-05-2014

Muscles supply the force. They exert force by getting shorter (contracting).
A muscle can't get longer by itself. There needs to be another muscle
pulling in the opposite direction.

Answer Link

Other Questions

what was the effect of the immigration act of 1990? A) fewer states offered bilingual education B) many illegal immigrants were deported C) fewer immigrants ca

WHAT IS 5X SOMETHING THAT EQUALS 120 BESIDES 24 X 5? SOMEONE PLEASE

PLEASE HELP!!!! :) Farmers in the northern Indo-Gangetic plain of south Asia rely mostly on: A. Water carried by rivers that drain from the Himalayas B. Cool ai

Fill in each blank with the most appropriate word from lesson 11. Use a word or any of its forms ONLY ONCE. 1. Mary Todd Lincoln's life was marked by three trau

What challenges did Bill Clinton have during his second term? A. A faltering economy B. Cold War hostilities with the Soviet Union C. Scandal over personal invo

What is the greatest whole number rounded to 2,500

The Washington Monument is about 555 feet tall how many yards would it be from the base to the peak

what was the effect of the immigration act of 1990? A) fewer states offered bilingual education B) many illegal immigrants were deported C) fewer immigrants ca

Which statement about President Kennedy is true? A. He visited the divided city of Berlin and gave a powerful speech about political freedom. B. He only appoint

Writing to explain if 5 potatoes together have a mass of 1 kilogram and 8 pears together have a mass of 1,200 grams, which has the great mass , a potato or a pe