本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws,类别为 通用国际物理
[单选题]
A brick and a feather fall to the earth aq+wuh7*dg : cxt their re)u2fcpzr9 id8k4p,rr vapie7z(x 1* hspective terminal velocities. Which object ep fdv9 hu2zzrpa,r 71)p8c* i rx(i4kexperiences the greater force of air friction?
A. the feather
B. the brick
C. Neither, both experience the same amount of air friction.
D. It cannot be determined because there is not enough information given.
参考答案: B
本题详细解析:
暂无
|