Physics, 19.01.2020 14:31 nahimi

With a pulley system, a force of only 50 lb can lift a 500-lb weight. what is the mechanical advantage if this system is 100% efficient? ma = 10 5 .10

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:00, nayellisoto15

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

Answers: 2

continue

Physics, 22.06.2019 13:10, bree249

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Answers: 3

continue

Physics, 22.06.2019 16:00, StayPuftMarshadowMan

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

Answers: 2

continue

Physics, 23.06.2019 08:10, Ashleymsmith

Which of the following situations would produce an average velocity of zero? o a. a horse galloping in a field b. a round-trip to school and back o c. a trip, first to the moon, then onto mars o d. the criss-crossing path of a flying bug

Answers: 2

continue

You know the right answer?

With a pulley system, a force of only 50 lb can lift a 500-lb weight. what is the mechanical advanta...