A:物体的速度越大,它受到的力也越大
B:若物体不受力的作用,它必然静止
C:要维持物体的运动,必须对物体施加力
D:若运动的物体不受任何力的作用,它必定做匀速直线运动
阅读对话,判断正误。
A: Can I help you?
B: Yes. This red chess is nice. Can l try it on?
A: Of course. Here you are. Is it OK?
B: No, It’s too big.
A: How about the yellow one?
B: OK. Let me try. It’s just right. I’ll take it.