If a lever has a fulcrum at one end, has a tendon exerting an effort 5 cm distal to the fulcrum, and acts against a resistance another 6 cm distal to the effort, what is its mechanical advantage?
A. 0.45
B. 11.0
C. 0.83
D. 2.2
E. 0.54
Answer: A
You might also like to view...
Structures that connect lymphatic capillary cells to surrounding tissue and prevent the capillaries from collapsing are called _________ filaments
Fill in the blank with correct word.
Describe pitch and loudness and how these are properties of sound are processed by the cochlea.
What will be an ideal response?
A glomerulus is
What will be an ideal response?
How does the kidney respond to vasoconstriction of the renal artery?
A) The kidney will activate the baroreceptors to stimulate the cardioinhibitory center of the medulla oblongata. B) The kidney will release erythropoietin and renin is released which leads to angiotensin II activation. C) The kidney will stimulate the release of cortisol by the nearby adrenal glands. D) The kidney will stimulate the heart to release natriuretic peptides. E) The kidney will activate the sympathetic nervous system release of epinephrine and norepinephrine.