A particle moves with a velocity 6\(\hat{i}\) – 4\(\hat{j}\)+ 3\(\hat{k}\)m/s under the influence of a constant force \(\overline{F}\) = 20\(\hat{i}\) + 15\(\hat{j}\) – 5\(\hat{k}\)N . The instantaneous power applied to the particle is _______.
A. 35 J/s
B. 45 J/s
C. 25 J/s
D. 19 J/s
Answer:B
A particle moves with a velocity 6\(\hat{i}\) – 4\(\hat{j}\)+ 3\(\hat{k}\)m/s under the influence of a constant force \(\overline{F}\) = 20\(\hat{i}\) + 15\(\hat{j}\) – 5\(\hat{k}\)N . The instantaneous power applied to the particle is _______.
A. 35 J/s B. 45 J/s C. 25 J/s D. 19 J/s