## Answers

given as a the external force on 2kg object is function of ture ² = 205th +517 & from newton's second lan amor 2. drit) P. 2.5t a +5+ - 2.

.
5t² + 5 + 2.5t + 5 @ v 1) 5 + constant at t=0 V (t) = o. : constant :o 25+2 +6+3 NIH) = 2.5+ 3 + 5 - 2 + 4 + k at t=0 r=o ..k=0 375 lei - 22)-523-293- o L 542 x45 2.54 ( oxf) dt =4050 SI unit 41 6 10 @ angular Now Torgne - rate of change of momentim - 7 7XF sest at - noso si whit

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