An 'anti-drowning' bracelet is a water safety device. It contains a CO2 cartridge that can quickly inflate an airbag to help a diver rise to the surface in an emergency situation. Robert Irwin (son of "The ID: 2 0 1 Rep: 2 1 0 Crocodile Hunter" Steve Irwin) is snorkeling at the Great Barrier Reef Eq: 1 0 (Pseawater 1029 kg/m3). He swims 5.0 m below the surface of the water when there is an emergency and he activates the bracelet. The mass of Robert and his gear is 69.2 kg and the volume of salt water he displaces is 0.07 m3 before the safety device is activated. Once he activates the device, it inflates to a volume of 0.01 m3. How 1 Check: 0.5 0 -2 -1 0 Neat: Total: Y N Correct ans: long would it take him to get to the surface assuming he starts from rest (ignore any drag forces from the water)? ID fWIas, dispia cement, density 0.07 m3 5.0 M p 1029 Kgm ba 0.01 m 3 P= P= 09.2 : 988.57 Kg/m3 O.07
An 'anti-drowning' bracelet is a water safety device. It contains a CO2 cartridge that can quickly inflate an airbag to help a diver rise to the surface in an emergency situation. Robert Irwin (son of "The ID: 2 0 1 Rep: 2 1 0 Crocodile Hunter" Steve Irwin) is snorkeling at the Great Barrier Reef Eq: 1 0 (Pseawater 1029 kg/m3). He swims 5.0 m below the surface of the water when there is an emergency and he activates the bracelet. The mass of Robert and his gear is 69.2 kg and the volume of salt water he displaces is 0.07 m3 before the safety device is activated. Once he activates the device, it inflates to a volume of 0.01 m3. How 1 Check: 0.5 0 -2 -1 0 Neat: Total: Y N Correct ans: long would it take him to get to the surface assuming he starts from rest (ignore any drag forces from the water)? ID fWIas, dispia cement, density 0.07 m3 5.0 M p 1029 Kgm ba 0.01 m 3 P= P= 09.2 : 988.57 Kg/m3 O.07
Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 46AP: Review. In a water pistol, a piston drives water through a large tube of area A1 into a smaller tube...
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Question
![An 'anti-drowning' bracelet is a water safety device. It contains a
CO2 cartridge that can quickly inflate an airbag to help a diver rise
to the surface in an emergency situation. Robert Irwin (son of "The
ID:
2
0
1
Rep:
2
1
0
Crocodile Hunter" Steve Irwin) is snorkeling at the Great Barrier Reef
Eq:
1
0
(Pseawater
1029 kg/m3). He swims 5.0 m below the surface of the
water when there is an emergency and he activates the bracelet.
The mass of Robert and his gear is 69.2 kg and the volume of salt
water he displaces is 0.07 m3 before the safety device is activated.
Once he activates the device, it inflates to a volume of 0.01 m3. How
1
Check:
0.5
0
-2
-1 0
Neat:
Total:
Y N
Correct ans:
long would it take him to get to the surface assuming he starts from
rest (ignore any drag forces from the water)?
ID fWIas, dispia cement,
density
0.07 m3
5.0
M
p 1029 Kgm
ba
0.01 m 3
P=
P= 09.2
: 988.57 Kg/m3
O.07](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F282b623f-222a-4e62-9a06-bdfdc93d2dc6%2F82ea06a0-8e7c-47e7-bf9a-50348ae576a3%2F0xc257.jpeg&w=3840&q=75)
Transcribed Image Text:An 'anti-drowning' bracelet is a water safety device. It contains a
CO2 cartridge that can quickly inflate an airbag to help a diver rise
to the surface in an emergency situation. Robert Irwin (son of "The
ID:
2
0
1
Rep:
2
1
0
Crocodile Hunter" Steve Irwin) is snorkeling at the Great Barrier Reef
Eq:
1
0
(Pseawater
1029 kg/m3). He swims 5.0 m below the surface of the
water when there is an emergency and he activates the bracelet.
The mass of Robert and his gear is 69.2 kg and the volume of salt
water he displaces is 0.07 m3 before the safety device is activated.
Once he activates the device, it inflates to a volume of 0.01 m3. How
1
Check:
0.5
0
-2
-1 0
Neat:
Total:
Y N
Correct ans:
long would it take him to get to the surface assuming he starts from
rest (ignore any drag forces from the water)?
ID fWIas, dispia cement,
density
0.07 m3
5.0
M
p 1029 Kgm
ba
0.01 m 3
P=
P= 09.2
: 988.57 Kg/m3
O.07
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