a worker lifts a load of 200 n with the of a lever by applying an effort of 50 n. the load is
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Physics, 04.01.2020 09:31 rayisaiah3
a worker lifts a load of 200 n with the of a lever by applying an effort of 50 n. the load is
kept at a distance of 20 cm and the effort is applied at a distance of im from the fulcram. find the
mechanical advantage, velocity ratio, and efficiency of the lever used.
Answers: 2
Physics, 23.06.2019 03:00, SGARCIA25
The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.
Answers: 3
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