pizzarocks pizzarocks

01-05-2017
Physics

contestada

if you have to apply 40 n of force on a crowbar to lift a 400 n rock what is the actual machanical andvatage of the crow bar

Respuesta :

01-05-2017

M.A. = 400/40

M.A. = 10

Hope this helps!

Answer Link

Otras preguntas

which bone is developed by endochondral ossification? temporal temporal parietal parietal scapula scapula clavicle

when three positive integers $a, b$, and $c$ are multiplied together, their product is $100$. suppose $a < b < c$. in how many ways can the numbers be cho

if a scientist wants to know how many mole of graphene contain 6.71 x 1024 atoms, what is the conversion factor that you will need to use?

a registered person fails to participate in the regulatory element continuing education (ce) program. the person's status is:

you buy $2,000 worth of equipment expected to last 15 years (with no salvage value). if the interest rate is 2.0%, what is the closest expected uniform annual c

a particular light photon carries an energy of 3.4x10^-19 j. what are the frequency, wavelength, and color of this light

the external urethral sphincter is a circular muscle band that relaxes to allow urine to pass. this exemplifies what property of skeletal muscle tissue?

3. the same second messengers are used in many different cells, but the response to second messengers is different in each cell. how is this possible?

Which of these best summarizes Don Quixote's notion in paragraph 4? A. He decides he shouldn't have children. B. He decides he should no longer stay at home rea

discuss the major barriers to entry into an industry. explain how each barrier can foster either monopoly or oligopoloy