A particle of unit mass moves so that displacement after t seconds is given by x = 2 cos (t - 2). Fi...

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A particle of unit mass moves so that displacement after t seconds is given by x = 2 cos (t – 2). Find the acceleration and kinetic energy at the end of 3 seconds. (K.E = (1/2) m v²).

Mga sagot sa #1 sa Tanong: A particle of unit mass moves so that displacement after t seconds is given by x = 2 cos (t – 2). Find the acceleration and kinetic energy at the end of 3 seconds. (K.E = (1/2) m v²).

Answer:

[tex]12 frac{.4420 sqrt[. = 63 {?}^{2} times frac{?}{?} ]{?} times frac{?}{?} }{?} times frac{?}{?} [/tex]

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