A person is able to pull a rope with a force of 700 N. What is the minimum number of fixed and moveable pulleys that the person will require to lift up a 27,800 N elephant? Assume the pulleys themselves are weightless and the system has 100% efficiency.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A person is able to pull a rope with a force of 700 N. What is the minimum number of fixed and moveable pulleys that the person will ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
If your brakes give out, why can't you just pull the keys out of the ignition?
Answers (1)
The ammonia molecule (NH3) has a dipole moment of 5.0*10?30C? m. Ammonia molecules in the gas phase are placed in a uniform electric field E? with magnitude 1.8*106 N/C.
Answers (1)
Why does earth rotates about it's axis?
Answers (2)
Where would you except to find the center of gravity of a plastic ruler
Answers (1)
A tow truck pulls a 1500 kilogram car wit a net force of 4000 Newtons. What's the acceleration?
Answers (1)
New Questions in Physics
What is the result of a mutation during replication A: the strands are different B: the strands are identical c: the strands are broken D: the strands are continuous
Answers (1)
What is ___ heating of a liquid__ gas to liquid
Answers (1)
A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.
Answers (1)
A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine
Answers (1)
Why do you float in space
Answers (1)