A future use of space stations may be to provide hospitals for severely burned persons.It is very painful for a badly burned person on Earth to lie in bed.In a space station,the effect of gravity can be reduced or even eliminated.How long should each rotation take for a doughnut-shaped hospital of 200-m radius so that persons on the outer perimeter would experience 1/10 the normal gravitational pull of Earth?
A)91 min
B)8.7 min
C)4.6 min
D)1.5 min
E)0.011 min

Question

Quizplus · Accepted Answer

The Answer of A future use of space stations may be to provide hospitals for severely burned persons.It is very painful for a badly burned person on Earth to lie in bed.In a space station,the effect of gravity can be reduced or even eliminated.How long should each rotation take for a doughnut-shaped hospital of 200-m radius so that persons on the outer perimeter would experience 1/10 the normal gravitational pull of Earth?
A)91 min
B)8.7 min
C)4.6 min
D)1.5 min
E)0.011 min

A Future Use of Space Stations May Be to Provide