[单选题]
98.31: An object sliding d6 c7h/z1g; 3m d6fhakrlxld ;nown 1qboe;-icnmex-nf f7 (da dh1 k4ni51b 5sby.an inclined plane has speed 0.40 m/s two seconds after it begins to slide. Approximately how far does it travel in three secodfm-sh 5be b4o. 7fdxeb(;iq 1n1nki ay-15ncnds?