hella33revj
27.09.2019 •
Physics
A140 n block rests on a table. the suspended mass has a weight of 77 n.
a) what is the magnitude of the minimum force of static friction required to hold both blocks at rest?
answer in units of n.
b) what minimum coefficient of static friction is required to ensure that both blocks remain at rest?
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Ответ:
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Ответ:
good question
as radioactive material decays, or breaks down, the energy released into the environment has two ways of harming a body that is exposed to it, higley said. it can directly kill cells, or it can cause mutations to dna.