A particle moving with uniform acceleration along a straight line covers distances and in successive time intervals and . Which equation correctly relates these quantities?
S_2t_1 - S_1t_2 = a(t_1+t_2)
S_2/t_2 - S_1/t_1 = a(t_1+t_2)/2
S_2t_1 + S_1t_2 = a(t_1+t_2)
S_2/t_1 - S_1/t_2 = a(t_1+t_2)/2
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