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Answer to Question #333332 in Mechanics | Relativity for sdsd
Question #333332
The equation of motion:
r = -10i + 15t j + 5t2k
Q: (1)The average velocity from t=Is to t=2s
(2) The instantaneous velocity and acceleration at t=2s.
Expert's answer
"v=15j+10tk,"
"a=10k,"
"v(2)=15j+20k,"
"a(2)=10k."
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