Physics
Physics, 10.08.2021 05:00, oneicyahdaley10

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 x 10^5 N (b) 2.6 x 10^3 N
B) (a) 2.0 x 10^5 N (b) 1.7 x 10^5 N
C) (a) 2.6 x 10^3 N (b) 2.0 x 10^5 N
D) (a) 1.7 x 10^5 N (b) 2.0 x 10^5 N

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:30, Nibiskadhungana
According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f
Answers: 1
image
Physics, 22.06.2019 01:00, tulensru02
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
Answers: 1
image
Physics, 22.06.2019 14:30, samone26
Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
Answers: 3
image
Physics, 22.06.2019 16:30, Nerdylearner8639
Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
Answers: 2
Do you know the correct answer?
A crane lifts a steel submarine of density 7800 kg/m3 and mass 20,000 kg. What is the tension in the...

Questions in other subjects: