https://webassign.org

 Forgot password?
 Register Now
View: 320|Reply: 0

Physics Unit8: Rotational Motion (id: 55fdec963)

[Copy link]

0

Threads

3

Posts

582

Credits

Administrator

Rank: 9Rank: 9Rank: 9

Credits
582
Post time 2024-1-22 02:51:16 | Show all posts |Read mode
本题目来源于试卷: Physics Unit8: Rotational Motion,类别为 Generic Physics

[单选题]
A figure skater rotating at 5.00 r2jw4cv2)cuwo5l o3/7ii; a osrjsi5gad/s with arms extended has a momenob mgmvmbs+ *h+6)y5kt of inertia ofb+ mvko*6bmm h+g5ys)
$2.25 \; kgm^{2}$. If the arms are pulled in so the moment of inertia decreases to $1.80 \; kgm^{2}$, what is the final angular speed?

A. 2.25 rad/s
B. 4.60 rad/s
C. 6.25 rad/s
D. 0.81 rad/s


参考答案:  C


本题详细解析: 暂无
Reply

Use magic Report

You have to log in before you can reply Login | Register Now

Points Rules

Archiver|Mobile Version|Jailroom|https://webassign.org

2025-1-11 23:52 GMT+8 , Processed in 0.028258 second(s), 16 queries , Redis On.

Search
Hot search: activities friends discuz
Quick Reply To Top Return to the list