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The vertical motion of mass A is defined by the relation x = cos(10t) - 0.1...

The vertical motion of mass A is defined by the relation x = cos(10t) - 0.1 sin(10t), where x and t are expressed in mm and seconds, respectively. Determine (a) the position, velocity and acceleration of A when t = 0.4 s, (b) the maximumm velocity and acceleration of A .

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a- 57. 9 mms (b) Mavimum vel p dV 사 tan (lot): 10 メニ0.ī4- second Put t=o.i47s in vc/outy expression maimum A cceler ati om 2 for maximum aaceleraHomday d t dL lot09966 Pedt tkis valui in aeccleratiem exprtuiorm A100. 49 m /s* a-loo- 49 mm/ s1

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