1. Assuming that you accelerate your car from $10\mathrm{m/s}$ to $25\mathrm{m/s}$ in a distance of $87.5\mathrm{m}$ with a constant acceleration, then the force your body exerts on the car seat (let your mass be $75\mathrm{kg}$) is
(A)$550\mathrm{N}$
(B)$1100\mathrm{N}$
(C)$225\mathrm{N}$
(D)$112.5\mathrm{N}$
(E)$337.5\mathrm{N}$
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統計: 尚無統計資料
統計: 尚無統計資料