r Axis F Radus of basebale A baseball player looses up his arm. He holds a baseball of mass 0.15 kg at rest. His forearm is 0.35 m long and has a mass of 1.5 kg. If he winds the ball up in a circular arc for 0.3 secs and releases the ball with a speed of 30 m/sec: EXAMPLE PROBLEM A) What is the angular acceleration of the forearm and ball in the windup? B) What is the combined moment of inertia of the ball and the arm? C) What torque causes this angular acceleration? mass=1.S toream 0.35m bagehall madss o.1SKa t-.se A) a Au V 30mIsec Axis F Radius of baseoale A baseball player looses up his arm. He holds a baseball of mass 0.15 kg at rest. His forearm is 0.35 m long and has a mass of 1.5 kg. If he winds the ball up in a circular arc for 0.3 secs and releases the ball with a speed of 30 m/sec: EXAMPLE PROBLEM A) What is the angular acceleration of the forearm and ball in the windup? B) What is the combined moment of inertia of the ball and the arm? C) What torque causes this angular acceleration? O.15h mass=1.S toream 0.35m basenall masS t:,se wf-wi fe-ti A) a Au V 30mlsec
r Axis F Radus of basebale A baseball player looses up his arm. He holds a baseball of mass 0.15 kg at rest. His forearm is 0.35 m long and has a mass of 1.5 kg. If he winds the ball up in a circular arc for 0.3 secs and releases the ball with a speed of 30 m/sec: EXAMPLE PROBLEM A) What is the angular acceleration of the forearm and ball in the windup? B) What is the combined moment of inertia of the ball and the arm? C) What torque causes this angular acceleration? mass=1.S toream 0.35m bagehall madss o.1SKa t-.se A) a Au V 30mIsec Axis F Radius of baseoale A baseball player looses up his arm. He holds a baseball of mass 0.15 kg at rest. His forearm is 0.35 m long and has a mass of 1.5 kg. If he winds the ball up in a circular arc for 0.3 secs and releases the ball with a speed of 30 m/sec: EXAMPLE PROBLEM A) What is the angular acceleration of the forearm and ball in the windup? B) What is the combined moment of inertia of the ball and the arm? C) What torque causes this angular acceleration? O.15h mass=1.S toream 0.35m basenall masS t:,se wf-wi fe-ti A) a Au V 30mlsec
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Can you help me on a, b, and c?
Transcribed Image Text:r
Axis
F
Radus of
basebale
A baseball player looses up his arm. He holds a
baseball of mass 0.15 kg at rest. His forearm is
0.35 m long and has a mass of 1.5 kg. If he winds
the ball up in a circular arc for 0.3 secs and
releases the ball with a speed of 30 m/sec:
EXAMPLE PROBLEM
A) What is the angular acceleration of the forearm
and ball in the windup?
B) What is the combined moment of inertia of
the ball and the arm?
C) What torque causes this angular acceleration?
mass=1.S
toream 0.35m
bagehall madss o.1SKa
t-.se
A) a Au
V 30mIsec
Transcribed Image Text:Axis
F
Radius of
baseoale
A baseball player looses up his arm. He holds a
baseball of mass 0.15 kg at rest. His forearm is
0.35 m long and has a mass of 1.5 kg. If he winds
the ball up in a circular arc for 0.3 secs and
releases the ball with a speed of 30 m/sec:
EXAMPLE PROBLEM
A) What is the angular acceleration of the forearm
and ball in the windup?
B) What is the combined moment of inertia of
the ball and the arm?
C) What torque causes this angular acceleration?
O.15h
mass=1.S
toream 0.35m
basenall masS
t:,se
wf-wi
fe-ti
A) a Au
V 30mlsec
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