m rest in 1 second. Alsosince the spaces described in 1, 2, 3, ... .secondsare respectively / i/ 9/ 2 2 2 ••■* it follows that the distances traversed in the 1st, 2nd, 3rd, ....seconds are as the odd numbers 1, 3, 5 .... 17. Let f be constant, and initial velocity be u. Here thefinal velocity is u… … Ot ^ t, Ou = uu tv = u + tf. (Area= ut + hfV-) Fig. 8. 18. If a particle P moves horizontally fiom a point 0 withan initial velocity u, and its velocity is subject to a constantvertical acceleration g, its horizontal velocity subsequently re-mains u, whilst its vertical velocity in time t becomes…
Mechanics
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