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Science Clinic => Physics => Topic started by: kellyjaisingh on Jul 29, 2018

Title: A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in the ...
Post by: kellyjaisingh on Jul 29, 2018
A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in the lifting cable (a) when the submarine is submerged in water of density 1000 kg/m3, and (b) when it is entirely out of the water?
 
  A) (a) 2.0  105 N (b) 1.7  105 N
  B) (a) 1.7  105 N (b) 2.0  105 N
  C) (a) 2.6  103 N (b) 2.0  105 N
  D) (a) 2.0  105 N (b) 2.6  103 N

Question 2

Which one of the following is the correct electronic configuration for carbon, which has 6 electrons?
 
  A) 1s1 2s1 2p1 B) 1s1 2p1 C) 1s2 2s2 2p2 D) 1s2 2s2 2p4 E) 1s1 2s2 2p1
Title: A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in the ...
Post by: bob on Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C
Title: Re: A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in
Post by: BLuR _M4TT3 on Feb 4, 2021
thanks
Title: Re: A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in
Post by: Arsenal Falcon on Jul 31, 2021
Answer to Question 1

B

Answer to Question 2

C
Title: Re: A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in
Post by: Isaiah Sanders on Mar 9, 2022
Thank you