DETAILS MY NOTES ASK YOUR TEACHER An artist creates a solid sculpture made from 7.70 kg of copper. She wishes to create an identical sculpture, using the same mold used to make the original, out of solid silver. What is the mass (in kg) of the silver sculpture? (The density of copper is 8.96 x 10³ kg/m³, and that of silver is 10.50 x 10³ kg/m³.) kg MY NOTES DETAILS ASK YOUR TEACHER A pontoon boat approaches a low bridge 100 m ahead at a velocity of 29.5 m/s. The pilot reduces the throttle, slowing the boat with a constant acceleration of -3.10 m/s². (a) How long (in s) does it take the boat to reach the bridge? (b) What is the velocity (in m/s) of the boat when it reaches the bridge? (Indicate the direction with the sign of your answer.) m/s

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Chapter14: Fluid Mechanics
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An artist creates a solid sculpture made from 7.70 kg of copper. She wishes to create an identical sculpture, using the same mold used to make the original, out of
solid silver. What is the mass (in kg) of the silver sculpture? (The density of copper is 8.96 x 10³ kg/m³, and that of silver is 10.50 x 10³ kg/m³.)
kg
DETAILS
MY NOTES
ASK YOUR TEACHER
A pontoon boat approaches a low bridge 100 m ahead at a velocity of 29.5 m/s. The pilot reduces the throttle, slowing the boat with a constant acceleration of
-3.10 m/s².
(a) How long (in s) does it take the boat to reach the bridge?
(b) What is the velocity (in m/s) of the boat when it reaches the bridge? (Indicate the direction with the sign of your answer.)
m/s
Transcribed Image Text:3. DETAILS MY NOTES ASK YOUR TEACHER An artist creates a solid sculpture made from 7.70 kg of copper. She wishes to create an identical sculpture, using the same mold used to make the original, out of solid silver. What is the mass (in kg) of the silver sculpture? (The density of copper is 8.96 x 10³ kg/m³, and that of silver is 10.50 x 10³ kg/m³.) kg DETAILS MY NOTES ASK YOUR TEACHER A pontoon boat approaches a low bridge 100 m ahead at a velocity of 29.5 m/s. The pilot reduces the throttle, slowing the boat with a constant acceleration of -3.10 m/s². (a) How long (in s) does it take the boat to reach the bridge? (b) What is the velocity (in m/s) of the boat when it reaches the bridge? (Indicate the direction with the sign of your answer.) m/s
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