Physics, 18.09.2019 02:40 chaseashley24
Calculate the mechanical advantage of a block and tackle that requires a force of 20n to lift a rock that weighs 40n one meter off the ground
Answers: 1
Physics, 22.06.2019 00:00
An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
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Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
Physics, 22.06.2019 11:00
Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good
Answers: 1
Calculate the mechanical advantage of a block and tackle that requires a force of 20n to lift a rock...
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