a=17 m/s^2 b=? A 250-kg beam 3.0 m in length slides broadsidedown the ice with a speed of 21 m/s . A 60-kgman at rest grabs one end as it goes past andhangs on as both he and the beam go spinningdown the ice. Assume frictionless motion. (Figure 1)Part AHow fast does the center of mass of the system move after the collision?Express your answer using two significant figures.國]m/sFigure< 1 of 1SubmitRequest AnswerPart BWith what angular velocity does the system rotate about its cm?CMExpress your answer using two significant figures.ΑΣφrad/s

Answered: Image /qna-images/answer/84af54b5-9189-43a7-b51d-0a0d4360163c.jpg

A 250-kg beam 3.0 m in length slides broadside down the ice with a speed of 21 m/s.A 60-kg man at rest grabs one end as it goes past and hangs on as both he and the beam go spinning down the ice. Assume frictionless motion. (Figure 1)

A 250-kg beam 3.0 m in length slides broadside down the ice with a speed of 21 m/s.A 60-kg man at rest grabs one end as it goes past and hangs on as both he and the beam go spinning down the ice. Assume frictionless motion. (Figure 1)

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter3: Energy And Conservation Laws

Section: Chapter Questions

Problem 5P: In Section 1.4, we considered the collision of a karate expert’s hand with a concrete block. Based...

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Question

a=17 m/s^2 b=?

A 250-kg beam 3.0 m in length slides broadside
down the ice with a speed of 21 m/s . A 60-kg
man at rest grabs one end as it goes past and
hangs on as both he and the beam go spinning
down the ice. Assume frictionless motion. (Figure 1)
Part A
How fast does the center of mass of the system move after the collision?
Express your answer using two significant figures.
國]
m/s
Figure
< 1 of 1
Submit
Request Answer
Part B
With what angular velocity does the system rotate about its cm?
CM
Express your answer using two significant figures.
ΑΣφ
rad/s

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