Test Academy | A particle moves with a velocity v = 5î - 3ĵ + 6k̂ ms⁻¹ under the influence of a constant force F = 10î + 10ĵ + 20k̂ N. The instantaneous power applied to the particle is 200 Js⁻¹, 40 Js⁻¹, 140 Js⁻¹, 170 Js⁻¹

Question

A particle moves with a velocity v = 5î - 3ĵ + 6k̂ ms⁻¹ under the influence of a constant force F = 10î + 10ĵ + 20k̂ N. The instantaneous power applied to the particle is

Options :

200 Js⁻¹
40 Js⁻¹
140 Js⁻¹
170 Js⁻¹

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