A 8.0 ×107 kg train applies its brakes with the intent of slowing down at a 1.1 m/s2 rate.
A.) What magnitude force must its brakes provide?
How do I solve this?
Train force problem.?
2017-11-07 6:03 am
回答 (2)
2017-11-07 6:05 am
✔ 最佳答案
F = ma= (8.0 * 10^7 kg)(1.1 m/s²)
= 8.8 * 10^7 N
2017-11-07 6:06 am
F=ma=8.8 x 10^7 N
收錄日期: 2021-04-24 00:52:58
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https://hk.answers.yahoo.com/question/index?qid=20171106220344AAv47Ek