A ballistic pendulum consists of a 3.9-kg wooden block originally at rest, 0 = 0°. When a 2-g bullet strikes and becomes embedded in it, it is observed that the block swings upward to a maximum angle of 9=6°. (Eigure 1) gure e 1.25 m 1 of 1 01.25 m ▼ Part A Estimate the speed of the bullet. Express your answer to three significant figures and include the appropriate units. UB= Submit Value Provide Feedback Request Answer Units ?
A ballistic pendulum consists of a 3.9-kg wooden block originally at rest, 0 = 0°. When a 2-g bullet strikes and becomes embedded in it, it is observed that the block swings upward to a maximum angle of 9=6°. (Eigure 1) gure e 1.25 m 1 of 1 01.25 m ▼ Part A Estimate the speed of the bullet. Express your answer to three significant figures and include the appropriate units. UB= Submit Value Provide Feedback Request Answer Units ?
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Transcribed Image Text:A ballistic pendulum consists of a 3.9-kg wooden block originally at
rest, 0 = 0°. When a 2-g bullet strikes and becomes embedded in it,
it is observed that the block swings upward to a maximum angle of
0 6° (Figure 1)
Figure
0 1.25 m
1 of 1
1.25 m
Part A
Estimate the speed of the bullet.
Express your answer to three significant figures and include the appropriate units.
UB=
Submit
μA
Value
Provide Feedback
Request Answer
Units
?
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