Asked by Demi
A girl at a ropes course pulls herself upward using a cage and pulley system. There combined mass is 64 kg.
A)Calculate the force she pulls down with to raise herself at constant speed.
B)Calculate her acceleration if she increases her force by 8%.
A)Calculate the force she pulls down with to raise herself at constant speed.
B)Calculate her acceleration if she increases her force by 8%.
Answers
Answered by
bobpursley
constant speed? she has to pull with 64*9.8 N
if she pulls stronger
forcepulling-mass*g=mass*a
mass(1.08*g-g)=mass*a
a=.08g
if she pulls stronger
forcepulling-mass*g=mass*a
mass(1.08*g-g)=mass*a
a=.08g
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.