Physics, 02.03.2021 14:30 tacowilliam20
a constant force F=(5i+3j-2k)N moves a particle from position r1 =(2i-j+4k)m to a position r2=(3i+5j+k)m. calculate the work done by the force
Answers: 3
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
a constant force F=(5i+3j-2k)N moves a particle from position r1 =(2i-j+4k)m to a position r2=(3i+5j...
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