close
4023

物理問題~功和能

1.A 270kg rocket accelerate upward form Earth at 5.1m/sec^2. What is the thrust(force) provided by the rocket

arrow
arrow
    文章標籤
    freight car velocity rocket Batman lands rain the boat friction 船 火箭 the thrust
    全站熱搜

    Pelikan 4001 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄