PatrickOctavianoviz
Answered

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).

Sagot :

Sandreicaparasviz

Answer:

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