Physics, 31.07.2019 16:30, makaylahunt
In a pulley setup that has a moving pulley, a.) you have to pull the string a greater distance, but the force needed to lift the mass is cut in half b.)you have to pull the string a greater distance, and it takes more work to lift the mass c.) you don't have to pull very much to lift the mass d.)your work doubles because the pulley moves
Answers: 2
Physics, 22.06.2019 00:30, devaughnnorthcu1565
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
Physics, 22.06.2019 07:30, amakayla57
Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
Answers: 3
Physics, 22.06.2019 09:00, jaeana
Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
Physics, 22.06.2019 14:00, mariah10455
Ascientific blank must be testable and capable of being proven false?
Answers: 1
In a pulley setup that has a moving pulley, a.) you have to pull the string a greater distance, bu...
Mathematics, 26.02.2021 02:10
Mathematics, 26.02.2021 02:10
Biology, 26.02.2021 02:10