本题目来源于试卷: Physics Unit6: Work and Energy，类别为 通用国际物理
[单选题]
A horizontal force of 200 N is applied t; v)yb qi*nay8o move a 55-kg c0(but5xxpzq 10g(d 7j7ftkudart (initially at rest) across a 10 m level surface. xf7q (zt( g1du t0d0x7pk5b ju What is the final kinetic energy of the cart?
A. $1.0 \times 10^{3} \; J$
B. $2.0 \times 10^{3} \; J$
C. $2.7 \times 10^{3} \; J$
D. $4.0 \times 10^{3} \; J$
参考答案: B
本题详细解析:
暂无
| 
